Fix tagged pointer support
[deliverable/binutils-gdb.git] / include / elf / common.h
CommitLineData
252b5132 1/* ELF support for BFD.
219d1afa 2 Copyright (C) 1991-2018 Free Software Foundation, Inc.
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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
c2dcd04e 8 This file is part of BFD, the Binary File Descriptor library.
252b5132 9
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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
e4e42b45 12 the Free Software Foundation; either version 3 of the License, or
c2dcd04e 13 (at your option) any later version.
252b5132 14
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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.
252b5132 19
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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
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22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23 MA 02110-1301, USA. */
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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)
c2dcd04e 28 and external (in-file) representations. */
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29
30#ifndef _ELF_COMMON_H
31#define _ELF_COMMON_H
32
c2dcd04e 33/* Fields in e_ident[]. */
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34
35#define EI_MAG0 0 /* File identification byte 0 index */
029ad6e2 36#define ELFMAG0 0x7F /* Magic number byte 0 */
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37
38#define EI_MAG1 1 /* File identification byte 1 index */
029ad6e2 39#define ELFMAG1 'E' /* Magic number byte 1 */
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40
41#define EI_MAG2 2 /* File identification byte 2 index */
029ad6e2 42#define ELFMAG2 'L' /* Magic number byte 2 */
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43
44#define EI_MAG3 3 /* File identification byte 3 index */
029ad6e2 45#define ELFMAG3 'F' /* Magic number byte 3 */
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46
47#define EI_CLASS 4 /* File class */
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48#define ELFCLASSNONE 0 /* Invalid class */
49#define ELFCLASS32 1 /* 32-bit objects */
50#define ELFCLASS64 2 /* 64-bit objects */
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51
52#define EI_DATA 5 /* Data encoding */
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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 */
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56
57#define EI_VERSION 6 /* File version */
58
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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 */
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63#define ELFOSABI_GNU 3 /* GNU */
64#define ELFOSABI_LINUX 3 /* Alias for ELFOSABI_GNU */
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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 */
0deb8eee 74#define ELFOSABI_AROS 15 /* AROS */
3c65b800 75#define ELFOSABI_FENIXOS 16 /* FenixOS */
332f5759 76#define ELFOSABI_CLOUDABI 17 /* Nuxi CloudABI */
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77#define ELFOSABI_OPENVOS 18 /* Stratus Technologies OpenVOS */
78
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79#define ELFOSABI_C6000_ELFABI 64 /* Bare-metal TMS320C6000 */
80#define ELFOSABI_C6000_LINUX 65 /* Linux TMS320C6000 */
18a20338 81#define ELFOSABI_ARM_FDPIC 65 /* ARM FDPIC */
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82#define ELFOSABI_ARM 97 /* ARM */
83#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
84
85#define EI_ABIVERSION 8 /* ABI version */
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86
87#define EI_PAD 9 /* Start of padding bytes */
88
89
3ba3ce66 90/* Values for e_type, which identifies the object file type. */
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91
92#define ET_NONE 0 /* No file type */
93#define ET_REL 1 /* Relocatable file */
94#define ET_EXEC 2 /* Executable file */
95#define ET_DYN 3 /* Shared object file */
96#define ET_CORE 4 /* Core file */
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97#define ET_LOOS 0xFE00 /* Operating system-specific */
98#define ET_HIOS 0xFEFF /* Operating system-specific */
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99#define ET_LOPROC 0xFF00 /* Processor-specific */
100#define ET_HIPROC 0xFFFF /* Processor-specific */
101
723b0f0d 102/* Values for e_machine, which identifies the architecture. These numbers
2424f303 103 are officially assigned by registry@sco.com. See below for a list of
723b0f0d 104 ad-hoc numbers used during initial development. */
252b5132 105
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106#define EM_NONE 0 /* No machine */
107#define EM_M32 1 /* AT&T WE 32100 */
108#define EM_SPARC 2 /* SUN SPARC */
109#define EM_386 3 /* Intel 80386 */
110#define EM_68K 4 /* Motorola m68k family */
111#define EM_88K 5 /* Motorola m88k family */
22abe556 112#define EM_IAMCU 6 /* Intel MCU */
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113#define EM_860 7 /* Intel 80860 */
114#define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */
115#define EM_S370 9 /* IBM System/370 */
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116#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian (Oct 4 1999 Draft). Deprecated. */
117#define EM_OLD_SPARCV9 11 /* Old version of Sparc v9, from before the ABI. Deprecated. */
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118#define EM_res011 11 /* Reserved */
119#define EM_res012 12 /* Reserved */
120#define EM_res013 13 /* Reserved */
121#define EM_res014 14 /* Reserved */
029ad6e2 122#define EM_PARISC 15 /* HPPA */
44db4087 123#define EM_res016 16 /* Reserved */
55e22ca8 124#define EM_PPC_OLD 17 /* Old version of PowerPC. Deprecated. */
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125#define EM_VPP550 17 /* Fujitsu VPP500 */
126#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
127#define EM_960 19 /* Intel 80960 */
128#define EM_PPC 20 /* PowerPC */
129#define EM_PPC64 21 /* 64-bit PowerPC */
130#define EM_S390 22 /* IBM S/390 */
e9f53129 131#define EM_SPU 23 /* Sony/Toshiba/IBM SPU */
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132#define EM_res024 24 /* Reserved */
133#define EM_res025 25 /* Reserved */
134#define EM_res026 26 /* Reserved */
135#define EM_res027 27 /* Reserved */
136#define EM_res028 28 /* Reserved */
137#define EM_res029 29 /* Reserved */
138#define EM_res030 30 /* Reserved */
139#define EM_res031 31 /* Reserved */
140#define EM_res032 32 /* Reserved */
141#define EM_res033 33 /* Reserved */
142#define EM_res034 34 /* Reserved */
143#define EM_res035 35 /* Reserved */
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144#define EM_V800 36 /* NEC V800 series */
145#define EM_FR20 37 /* Fujitsu FR20 */
146#define EM_RH32 38 /* TRW RH32 */
147#define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */
148#define EM_RCE 39 /* Old name for MCore */
149#define EM_ARM 40 /* ARM */
150#define EM_OLD_ALPHA 41 /* Digital Alpha */
ef230218 151#define EM_SH 42 /* Renesas (formerly Hitachi) / SuperH SH */
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152#define EM_SPARCV9 43 /* SPARC v9 64-bit */
153#define EM_TRICORE 44 /* Siemens Tricore embedded processor */
154#define EM_ARC 45 /* ARC Cores */
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155#define EM_H8_300 46 /* Renesas (formerly Hitachi) H8/300 */
156#define EM_H8_300H 47 /* Renesas (formerly Hitachi) H8/300H */
157#define EM_H8S 48 /* Renesas (formerly Hitachi) H8S */
158#define EM_H8_500 49 /* Renesas (formerly Hitachi) H8/500 */
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159#define EM_IA_64 50 /* Intel IA-64 Processor */
160#define EM_MIPS_X 51 /* Stanford MIPS-X */
161#define EM_COLDFIRE 52 /* Motorola Coldfire */
162#define EM_68HC12 53 /* Motorola M68HC12 */
163#define EM_MMA 54 /* Fujitsu Multimedia Accelerator */
164#define EM_PCP 55 /* Siemens PCP */
165#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */
cc643b88 166#define EM_NDR1 57 /* Denso NDR1 microprocessor */
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167#define EM_STARCORE 58 /* Motorola Star*Core processor */
168#define EM_ME16 59 /* Toyota ME16 processor */
169#define EM_ST100 60 /* STMicroelectronics ST100 processor */
170#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded processor */
171#define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */
3c9a78e0 172#define EM_PDSP 63 /* Sony DSP Processor */
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173#define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */
174#define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */
175#define EM_FX66 66 /* Siemens FX66 microcontroller */
176#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */
177#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */
178#define EM_68HC16 69 /* Motorola MC68HC16 Microcontroller */
179#define EM_68HC11 70 /* Motorola MC68HC11 Microcontroller */
180#define EM_68HC08 71 /* Motorola MC68HC08 Microcontroller */
181#define EM_68HC05 72 /* Motorola MC68HC05 Microcontroller */
182#define EM_SVX 73 /* Silicon Graphics SVx */
183#define EM_ST19 74 /* STMicroelectronics ST19 8-bit cpu */
184#define EM_VAX 75 /* Digital VAX */
185#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
186#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded cpu */
187#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */
188#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */
189#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
190#define EM_HUANY 81 /* Harvard's machine-independent format */
191#define EM_PRISM 82 /* SiTera Prism */
192#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
193#define EM_FR30 84 /* Fujitsu FR30 */
194#define EM_D10V 85 /* Mitsubishi D10V */
195#define EM_D30V 86 /* Mitsubishi D30V */
8f7e76d0 196#define EM_V850 87 /* Renesas V850 (formerly NEC V850) */
26597c86 197#define EM_M32R 88 /* Renesas M32R (formerly Mitsubishi M32R) */
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198#define EM_MN10300 89 /* Matsushita MN10300 */
199#define EM_MN10200 90 /* Matsushita MN10200 */
200#define EM_PJ 91 /* picoJava */
73589c9d 201#define EM_OR1K 92 /* OpenRISC 1000 32-bit embedded processor */
886a2506 202#define EM_ARC_COMPACT 93 /* ARC International ARCompact processor */
029ad6e2 203#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
55e22ca8 204#define EM_SCORE_OLD 95 /* Old Sunplus S+core7 backend magic number. Written in the absence of an ABI. */
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205#define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor */
206#define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Processor */
207#define EM_NS32K 97 /* National Semiconductor 32000 series */
208#define EM_TPC 98 /* Tenor Network TPC processor */
55e22ca8 209#define EM_PJ_OLD 99 /* Old value for picoJava. Deprecated. */
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210#define EM_SNP1K 99 /* Trebia SNP 1000 processor */
211#define EM_ST200 100 /* STMicroelectronics ST200 microcontroller */
029ad6e2 212#define EM_IP2K 101 /* Ubicom IP2022 micro controller */
3c9a78e0 213#define EM_MAX 102 /* MAX Processor */
0949843d 214#define EM_CR 103 /* National Semiconductor CompactRISC */
3c9a78e0 215#define EM_F2MC16 104 /* Fujitsu F2MC16 */
029ad6e2 216#define EM_MSP430 105 /* TI msp430 micro controller */
dc603df5 217#define EM_BLACKFIN 106 /* ADI Blackfin */
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218#define EM_SE_C33 107 /* S1C33 Family of Seiko Epson processors */
219#define EM_SEP 108 /* Sharp embedded microprocessor */
220#define EM_ARCA 109 /* Arca RISC Microprocessor */
221#define EM_UNICORE 110 /* Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University */
222#define EM_EXCESS 111 /* eXcess: 16/32/64-bit configurable embedded CPU */
223#define EM_DXP 112 /* Icera Semiconductor Inc. Deep Execution Processor */
64fd6348 224#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */
1fe1f39c 225#define EM_CRX 114 /* National Semiconductor CRX */
55e22ca8 226#define EM_CR16_OLD 115 /* Old, value for National Semiconductor CompactRISC. Deprecated. */
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227#define EM_XGATE 115 /* Motorola XGATE embedded processor */
228#define EM_C166 116 /* Infineon C16x/XC16x processor */
229#define EM_M16C 117 /* Renesas M16C series microprocessors */
230#define EM_DSPIC30F 118 /* Microchip Technology dsPIC30F Digital Signal Controller */
231#define EM_CE 119 /* Freescale Communication Engine RISC core */
ff7eeb89 232#define EM_M32C 120 /* Renesas M32C series microprocessors */
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233#define EM_res121 121 /* Reserved */
234#define EM_res122 122 /* Reserved */
235#define EM_res123 123 /* Reserved */
236#define EM_res124 124 /* Reserved */
237#define EM_res125 125 /* Reserved */
238#define EM_res126 126 /* Reserved */
239#define EM_res127 127 /* Reserved */
240#define EM_res128 128 /* Reserved */
241#define EM_res129 129 /* Reserved */
242#define EM_res130 130 /* Reserved */
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243#define EM_TSK3000 131 /* Altium TSK3000 core */
244#define EM_RS08 132 /* Freescale RS08 embedded processor */
44db4087 245#define EM_res133 133 /* Reserved */
3c9a78e0 246#define EM_ECOG2 134 /* Cyan Technology eCOG2 microprocessor */
0deb8eee 247#define EM_SCORE 135 /* Sunplus Score */
44db4087 248#define EM_SCORE7 135 /* Sunplus S+core7 RISC processor */
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249#define EM_DSP24 136 /* New Japan Radio (NJR) 24-bit DSP Processor */
250#define EM_VIDEOCORE3 137 /* Broadcom VideoCore III processor */
251#define EM_LATTICEMICO32 138 /* RISC processor for Lattice FPGA architecture */
252#define EM_SE_C17 139 /* Seiko Epson C17 family */
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253#define EM_TI_C6000 140 /* Texas Instruments TMS320C6000 DSP family */
254#define EM_TI_C2000 141 /* Texas Instruments TMS320C2000 DSP family */
255#define EM_TI_C5500 142 /* Texas Instruments TMS320C55x DSP family */
44db4087 256#define EM_res143 143 /* Reserved */
889294f6 257#define EM_TI_PRU 144 /* Texas Instruments Programmable Realtime Unit */
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258#define EM_res145 145 /* Reserved */
259#define EM_res146 146 /* Reserved */
260#define EM_res147 147 /* Reserved */
261#define EM_res148 148 /* Reserved */
262#define EM_res149 149 /* Reserved */
263#define EM_res150 150 /* Reserved */
264#define EM_res151 151 /* Reserved */
265#define EM_res152 152 /* Reserved */
266#define EM_res153 153 /* Reserved */
267#define EM_res154 154 /* Reserved */
268#define EM_res155 155 /* Reserved */
269#define EM_res156 156 /* Reserved */
270#define EM_res157 157 /* Reserved */
271#define EM_res158 158 /* Reserved */
272#define EM_res159 159 /* Reserved */
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273#define EM_MMDSP_PLUS 160 /* STMicroelectronics 64bit VLIW Data Signal Processor */
274#define EM_CYPRESS_M8C 161 /* Cypress M8C microprocessor */
275#define EM_R32C 162 /* Renesas R32C series microprocessors */
276#define EM_TRIMEDIA 163 /* NXP Semiconductors TriMedia architecture family */
277#define EM_QDSP6 164 /* QUALCOMM DSP6 Processor */
278#define EM_8051 165 /* Intel 8051 and variants */
279#define EM_STXP7X 166 /* STMicroelectronics STxP7x family */
280#define EM_NDS32 167 /* Andes Technology compact code size embedded RISC processor family */
281#define EM_ECOG1 168 /* Cyan Technology eCOG1X family */
282#define EM_ECOG1X 168 /* Cyan Technology eCOG1X family */
283#define EM_MAXQ30 169 /* Dallas Semiconductor MAXQ30 Core Micro-controllers */
284#define EM_XIMO16 170 /* New Japan Radio (NJR) 16-bit DSP Processor */
285#define EM_MANIK 171 /* M2000 Reconfigurable RISC Microprocessor */
286#define EM_CRAYNV2 172 /* Cray Inc. NV2 vector architecture */
287#define EM_RX 173 /* Renesas RX family */
a3c62988 288#define EM_METAG 174 /* Imagination Technologies Meta processor architecture */
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289#define EM_MCST_ELBRUS 175 /* MCST Elbrus general purpose hardware architecture */
290#define EM_ECOG16 176 /* Cyan Technology eCOG16 family */
f96e4c7f 291#define EM_CR16 177 /* National Semiconductor CompactRISC 16-bit processor */
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292#define EM_ETPU 178 /* Freescale Extended Time Processing Unit */
293#define EM_SLE9X 179 /* Infineon Technologies SLE9X core */
8a9036a4 294#define EM_L1OM 180 /* Intel L1OM */
7a9068fe 295#define EM_K1OM 181 /* Intel K1OM */
96b2958f 296#define EM_INTEL182 182 /* Reserved by Intel */
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297#define EM_AARCH64 183 /* ARM 64-bit architecture */
298#define EM_ARM184 184 /* Reserved by ARM */
44db4087 299#define EM_AVR32 185 /* Atmel Corporation 32-bit microprocessor family */
6d913794 300#define EM_STM8 186 /* STMicroeletronics STM8 8-bit microcontroller */
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301#define EM_TILE64 187 /* Tilera TILE64 multicore architecture family */
302#define EM_TILEPRO 188 /* Tilera TILEPro multicore architecture family */
303#define EM_MICROBLAZE 189 /* Xilinx MicroBlaze 32-bit RISC soft processor core */
3c65b800 304#define EM_CUDA 190 /* NVIDIA CUDA architecture */
aa137e4d 305#define EM_TILEGX 191 /* Tilera TILE-Gx multicore architecture family */
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306#define EM_CLOUDSHIELD 192 /* CloudShield architecture family */
307#define EM_COREA_1ST 193 /* KIPO-KAIST Core-A 1st generation processor family */
308#define EM_COREA_2ND 194 /* KIPO-KAIST Core-A 2nd generation processor family */
886a2506 309#define EM_ARC_COMPACT2 195 /* Synopsys ARCompact V2 */
6d913794 310#define EM_OPEN8 196 /* Open8 8-bit RISC soft processor core */
99c513f6 311#define EM_RL78 197 /* Renesas RL78 family. */
6d913794 312#define EM_VIDEOCORE5 198 /* Broadcom VideoCore V processor */
99c513f6 313#define EM_78K0R 199 /* Renesas 78K0R. */
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314#define EM_56800EX 200 /* Freescale 56800EX Digital Signal Controller (DSC) */
315#define EM_BA1 201 /* Beyond BA1 CPU architecture */
316#define EM_BA2 202 /* Beyond BA2 CPU architecture */
317#define EM_XCORE 203 /* XMOS xCORE processor family */
318#define EM_MCHP_PIC 204 /* Microchip 8-bit PIC(r) family */
45901633
L
319#define EM_INTEL205 205 /* Reserved by Intel */
320#define EM_INTEL206 206 /* Reserved by Intel */
321#define EM_INTEL207 207 /* Reserved by Intel */
322#define EM_INTEL208 208 /* Reserved by Intel */
323#define EM_INTEL209 209 /* Reserved by Intel */
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324#define EM_KM32 210 /* KM211 KM32 32-bit processor */
325#define EM_KMX32 211 /* KM211 KMX32 32-bit processor */
326#define EM_KMX16 212 /* KM211 KMX16 16-bit processor */
327#define EM_KMX8 213 /* KM211 KMX8 8-bit processor */
328#define EM_KVARC 214 /* KM211 KVARC processor */
329#define EM_CDP 215 /* Paneve CDP architecture family */
330#define EM_COGE 216 /* Cognitive Smart Memory Processor */
331#define EM_COOL 217 /* Bluechip Systems CoolEngine */
332#define EM_NORC 218 /* Nanoradio Optimized RISC */
333#define EM_CSR_KALIMBA 219 /* CSR Kalimba architecture family */
334#define EM_Z80 220 /* Zilog Z80 */
d924db55 335#define EM_VISIUM 221 /* Controls and Data Services VISIUMcore processor */
3f8107ab 336#define EM_FT32 222 /* FTDI Chip FT32 high performance 32-bit RISC architecture */
400cf8cb 337#define EM_MOXIE 223 /* Moxie processor family */
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338#define EM_AMDGPU 224 /* AMD GPU architecture */
339#define EM_RISCV 243 /* RISC-V */
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340#define EM_LANAI 244 /* Lanai 32-bit processor. */
341#define EM_BPF 247 /* Linux BPF – in-kernel virtual machine. */
fe944acf 342#define EM_NFP 250 /* Netronome Flow Processor. */
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343
344/* If it is necessary to assign new unofficial EM_* values, please pick large
345 random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision
346 with official or non-GNU unofficial values.
347
348 NOTE: Do not just increment the most recent number by one.
349 Somebody else somewhere will do exactly the same thing, and you
723b0f0d
HPN
350 will have a collision. Instead, pick a random number.
351
352 Normally, each entity or maintainer responsible for a machine with an
2424f303 353 unofficial e_machine number should eventually ask registry@sco.com for
029ad6e2 354 an officially blessed number to be added to the list above. */
723b0f0d 355
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356/* AVR magic number. Written in the absense of an ABI. */
357#define EM_AVR_OLD 0x1057
252b5132 358
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359/* MSP430 magic number. Written in the absense of everything. */
360#define EM_MSP430_OLD 0x1059
252b5132 361
d70c5fc7 362/* Morpho MT. Written in the absense of an ABI. */
0deb8eee 363#define EM_MT 0x2530
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364
365/* FR30 magic number - no EABI available. */
366#define EM_CYGNUS_FR30 0x3330
367
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368/* Unofficial value for Web Assembly binaries, as used by LLVM. */
369#define EM_WEBASSEMBLY 0x4157
370
d70c5fc7 371/* DLX magic number. Written in the absense of an ABI. */
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372#define EM_DLX 0x5aa5
373
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374/* FRV magic number - no EABI available??. */
375#define EM_CYGNUS_FRV 0x5441
afa6e5a5 376
d70c5fc7 377/* Infineon Technologies 16-bit microcontroller with C166-V2 core. */
0deb8eee 378#define EM_XC16X 0x4688
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NC
379
380/* D10V backend magic number. Written in the absence of an ABI. */
381#define EM_CYGNUS_D10V 0x7650
382
383/* D30V backend magic number. Written in the absence of an ABI. */
384#define EM_CYGNUS_D30V 0x7676
385
386/* Ubicom IP2xxx; Written in the absense of an ABI. */
eecca0f7 387#define EM_IP2K_OLD 0x8217
afa6e5a5 388
d70c5fc7 389/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */
0deb8eee 390#define EM_CYGNUS_POWERPC 0x9025
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NC
391
392/* Alpha backend magic number. Written in the absence of an ABI. */
393#define EM_ALPHA 0x9026
394
395/* Cygnus M32R ELF backend. Written in the absence of an ABI. */
396#define EM_CYGNUS_M32R 0x9041
397
398/* V850 backend magic number. Written in the absense of an ABI. */
399#define EM_CYGNUS_V850 0x9080
400
401/* old S/390 backend magic number. Written in the absence of an ABI. */
402#define EM_S390_OLD 0xa390
2469cfa2 403
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NC
404/* Old, unofficial value for Xtensa. */
405#define EM_XTENSA_OLD 0xabc7
406
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NC
407#define EM_XSTORMY16 0xad45
408
409/* mn10200 and mn10300 backend magic numbers.
410 Written in the absense of an ABI. */
411#define EM_CYGNUS_MN10300 0xbeef
412#define EM_CYGNUS_MN10200 0xdead
413
414/* Renesas M32C and M16C. */
ff7eeb89 415#define EM_M32C_OLD 0xFEB0
d70c5fc7 416
4931efb9 417/* Vitesse IQ2000. */
fa59d133 418#define EM_IQ2000 0xFEBA
e0001a05 419
64fd6348
NC
420/* NIOS magic number - no EABI available. */
421#define EM_NIOS32 0xFEBB
e0001a05 422
b95dd98f
DB
423#define EM_CYGNUS_MEP 0xF00D /* Toshiba MeP */
424
400cf8cb
AG
425/* Old, unofficial value for Moxie. */
426#define EM_MOXIE_OLD 0xFEED
20135e4c 427
7ba29e2a
NC
428#define EM_MICROBLAZE_OLD 0xbaab /* Old MicroBlaze */
429
55e22ca8 430#define EM_ADAPTEVA_EPIPHANY 0x1223 /* Adapteva's Epiphany architecture. */
cfb8c092 431
73589c9d
CS
432/* Old constant that might be in use by some software. */
433#define EM_OPENRISC EM_OR1K
434
252b5132
RH
435/* See the above comment before you add a new EM_* value here. */
436
3ba3ce66 437/* Values for e_version. */
252b5132
RH
438
439#define EV_NONE 0 /* Invalid ELF version */
440#define EV_CURRENT 1 /* Current version */
441
c75a08aa
AM
442/* Value for e_phnum. */
443#define PN_XNUM 0xffff /* Extended numbering */
444
3ba3ce66 445/* Values for program header, p_type field. */
252b5132 446
029ad6e2 447#define PT_NULL 0 /* Program header table entry unused */
252b5132
RH
448#define PT_LOAD 1 /* Loadable program segment */
449#define PT_DYNAMIC 2 /* Dynamic linking information */
450#define PT_INTERP 3 /* Program interpreter */
451#define PT_NOTE 4 /* Auxiliary information */
452#define PT_SHLIB 5 /* Reserved, unspecified semantics */
453#define PT_PHDR 6 /* Entry for header table itself */
13ae64f3 454#define PT_TLS 7 /* Thread local storage segment */
029ad6e2
AM
455#define PT_LOOS 0x60000000 /* OS-specific */
456#define PT_HIOS 0x6fffffff /* OS-specific */
252b5132
RH
457#define PT_LOPROC 0x70000000 /* Processor-specific */
458#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */
459
8c37241b 460#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */
d2b2c203 461#define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */
2b05f1b7 462#define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */
8c37241b 463#define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */
65765700 464
a91e1603
L
465/* Mbind segments */
466#define PT_GNU_MBIND_NUM 4096
467#define PT_GNU_MBIND_LO (PT_LOOS + 0x474e555)
468#define PT_GNU_MBIND_HI (PT_GNU_MBIND_LO + PT_GNU_MBIND_NUM - 1)
469
3ba3ce66 470/* Program segment permissions, in program header p_flags field. */
252b5132
RH
471
472#define PF_X (1 << 0) /* Segment is executable */
473#define PF_W (1 << 1) /* Segment is writable */
474#define PF_R (1 << 2) /* Segment is readable */
0fc731e4
NC
475/* #define PF_MASKOS 0x0F000000 *//* OS-specific reserved bits */
476#define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
252b5132
RH
477#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */
478
3ba3ce66 479/* Values for section header, sh_type field. */
252b5132
RH
480
481#define SHT_NULL 0 /* Section header table entry unused */
482#define SHT_PROGBITS 1 /* Program specific (private) data */
483#define SHT_SYMTAB 2 /* Link editing symbol table */
484#define SHT_STRTAB 3 /* A string table */
485#define SHT_RELA 4 /* Relocation entries with addends */
486#define SHT_HASH 5 /* A symbol hash table */
487#define SHT_DYNAMIC 6 /* Information for dynamic linking */
488#define SHT_NOTE 7 /* Information that marks file */
489#define SHT_NOBITS 8 /* Section occupies no space in file */
490#define SHT_REL 9 /* Relocation entries, no addends */
491#define SHT_SHLIB 10 /* Reserved, unspecified semantics */
492#define SHT_DYNSYM 11 /* Dynamic linking symbol table */
493
029ad6e2
AM
494#define SHT_INIT_ARRAY 14 /* Array of ptrs to init functions */
495#define SHT_FINI_ARRAY 15 /* Array of ptrs to finish functions */
3ba3ce66 496#define SHT_PREINIT_ARRAY 16 /* Array of ptrs to pre-init funcs */
029ad6e2 497#define SHT_GROUP 17 /* Section contains a section group */
3ba3ce66 498#define SHT_SYMTAB_SHNDX 18 /* Indicies for SHN_XINDEX entries */
0fc731e4 499
029ad6e2
AM
500#define SHT_LOOS 0x60000000 /* First of OS specific semantics */
501#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */
252b5132 502
0e879927 503#define SHT_GNU_INCREMENTAL_INPUTS 0x6fff4700 /* incremental build data */
104d59d1 504#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes */
fdc90cb4 505#define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */
047b2264
JJ
506#define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies */
507
252b5132
RH
508/* The next three section types are defined by Solaris, and are named
509 SHT_SUNW*. We use them in GNU code, so we also define SHT_GNU*
510 versions. */
511#define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */
512#define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */
513#define SHT_SUNW_versym 0x6fffffff /* Symbol versions */
514
515#define SHT_GNU_verdef SHT_SUNW_verdef
516#define SHT_GNU_verneed SHT_SUNW_verneed
517#define SHT_GNU_versym SHT_SUNW_versym
518
519#define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */
520#define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */
521#define SHT_LOUSER 0x80000000 /* Application-specific semantics */
0fc731e4
NC
522/* #define SHT_HIUSER 0x8FFFFFFF *//* Application-specific semantics */
523#define SHT_HIUSER 0xFFFFFFFF /* New value, defined in Oct 4, 1999 Draft */
252b5132 524
3ba3ce66 525/* Values for section header, sh_flags field. */
252b5132
RH
526
527#define SHF_WRITE (1 << 0) /* Writable data during execution */
528#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */
529#define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */
0fc731e4
NC
530#define SHF_MERGE (1 << 4) /* Data in this section can be merged */
531#define SHF_STRINGS (1 << 5) /* Contains null terminated character strings */
532#define SHF_INFO_LINK (1 << 6) /* sh_info holds section header table index */
029ad6e2 533#define SHF_LINK_ORDER (1 << 7) /* Preserve section ordering when linking */
3ba3ce66
NC
534#define SHF_OS_NONCONFORMING (1 << 8) /* OS specific processing required */
535#define SHF_GROUP (1 << 9) /* Member of a section group */
13ae64f3 536#define SHF_TLS (1 << 10) /* Thread local storage section */
332f5759 537#define SHF_COMPRESSED (1 << 11) /* Section with compressed data */
0fc731e4
NC
538
539/* #define SHF_MASKOS 0x0F000000 *//* OS-specific semantics */
540#define SHF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
9ef920e9 541#define SHF_GNU_BUILD_NOTE (1 << 20) /* Section contains GNU BUILD ATTRIBUTE notes. */
252b5132
RH
542#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */
543
18ae9cc1
L
544/* This used to be implemented as a processor specific section flag.
545 We just make it generic. */
546#define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude
547 this section from executable
548 and shared library that it
549 builds when those objects
550 are not to be further
551 relocated. */
552
a91e1603
L
553#define SHF_GNU_MBIND 0x01000000 /* Mbind section. */
554
6d913794 555/* Compression types. */
332f5759
L
556#define ELFCOMPRESS_ZLIB 1 /* Compressed with zlib. */
557#define ELFCOMPRESS_LOOS 0x60000000 /* OS-specific semantics, lo */
558#define ELFCOMPRESS_HIOS 0x6FFFFFFF /* OS-specific semantics, hi */
559#define ELFCOMPRESS_LOPROC 0x70000000 /* Processor-specific semantics, lo */
560#define ELFCOMPRESS_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */
561
3ba3ce66 562/* Values of note segment descriptor types for core files. */
252b5132
RH
563
564#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
565#define NT_FPREGSET 2 /* Contains copy of fpregset struct */
566#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
7e3c779a 567#define NT_TASKSTRUCT 4 /* Contains copy of task struct */
eecca0f7 568#define NT_AUXV 6 /* Contains copy of Elfxx_auxv_t */
029ad6e2 569#define NT_PRXFPREG 0x46e62b7f /* Contains a user_xfpregs_struct; */
0fc731e4 570 /* note name must be "LINUX". */
7ca95d94
RM
571#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */
572 /* note name must be "LINUX". */
89eeb0bc
LM
573#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
574 /* note name must be "LINUX". */
66c3b5f8
GR
575#define NT_PPC_TAR 0x103 /* PowerPC Target Address Register */
576 /* note name must be "LINUX". */
577#define NT_PPC_PPR 0x104 /* PowerPC Program Priority Register */
578 /* note name must be "LINUX". */
579#define NT_PPC_DSCR 0x105 /* PowerPC Data Stream Control Register */
580 /* note name must be "LINUX". */
581#define NT_PPC_EBB 0x106 /* PowerPC Event Based Branch Registers */
582 /* note name must be "LINUX". */
583#define NT_PPC_PMU 0x107 /* PowerPC Performance Monitor Registers */
584 /* note name must be "LINUX". */
585#define NT_PPC_TM_CGPR 0x108 /* PowerPC TM checkpointed GPR Registers */
586 /* note name must be "LINUX". */
587#define NT_PPC_TM_CFPR 0x109 /* PowerPC TM checkpointed FPR Registers */
588 /* note name must be "LINUX". */
589#define NT_PPC_TM_CVMX 0x10a /* PowerPC TM checkpointed VMX Registers */
590 /* note name must be "LINUX". */
591#define NT_PPC_TM_CVSX 0x10b /* PowerPC TM checkpointed VSX Registers */
592 /* note name must be "LINUX". */
593#define NT_PPC_TM_SPR 0x10c /* PowerPC TM Special Purpose Registers */
594 /* note name must be "LINUX". */
595#define NT_PPC_TM_CTAR 0x10d /* PowerPC TM checkpointed TAR */
596 /* note name must be "LINUX". */
597#define NT_PPC_TM_CPPR 0x10e /* PowerPC TM checkpointed PPR */
598 /* note name must be "LINUX". */
599#define NT_PPC_TM_CDSCR 0x10f /* PowerPC TM checkpointed Data SCR */
600 /* note name must be "LINUX". */
ff826ef3
TT
601#define NT_386_TLS 0x200 /* x86 TLS information */
602 /* note name must be "LINUX". */
603#define NT_386_IOPERM 0x201 /* x86 io permissions */
604 /* note name must be "LINUX". */
4339cae0
L
605#define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state */
606 /* note name must be "LINUX". */
0675e188
UW
607#define NT_S390_HIGH_GPRS 0x300 /* S/390 upper halves of GPRs */
608 /* note name must be "LINUX". */
d7eeb400
MS
609#define NT_S390_TIMER 0x301 /* S390 timer */
610 /* note name must be "LINUX". */
611#define NT_S390_TODCMP 0x302 /* S390 TOD clock comparator */
612 /* note name must be "LINUX". */
613#define NT_S390_TODPREG 0x303 /* S390 TOD programmable register */
614 /* note name must be "LINUX". */
615#define NT_S390_CTRS 0x304 /* S390 control registers */
616 /* note name must be "LINUX". */
617#define NT_S390_PREFIX 0x305 /* S390 prefix register */
618 /* note name must be "LINUX". */
355b81d9
UW
619#define NT_S390_LAST_BREAK 0x306 /* S390 breaking event address */
620 /* note name must be "LINUX". */
621#define NT_S390_SYSTEM_CALL 0x307 /* S390 system call restart data */
622 /* note name must be "LINUX". */
abb3f6cc
NC
623#define NT_S390_TDB 0x308 /* S390 transaction diagnostic block */
624 /* note name must be "LINUX". */
4ef9f41a
AA
625#define NT_S390_VXRS_LOW 0x309 /* S390 vector registers 0-15 upper half */
626 /* note name must be "LINUX". */
627#define NT_S390_VXRS_HIGH 0x30a /* S390 vector registers 16-31 */
628 /* note name must be "LINUX". */
88ab90e8
AA
629#define NT_S390_GS_CB 0x30b /* s390 guarded storage registers */
630 /* note name must be "LINUX". */
631#define NT_S390_GS_BC 0x30c /* s390 guarded storage broadcast control block */
632 /* note name must be "LINUX". */
faa9a424 633#define NT_ARM_VFP 0x400 /* ARM VFP registers */
652451f8
YZ
634/* The following definitions should really use NT_AARCH_..., but defined
635 this way for compatibility with Linux. */
636#define NT_ARM_TLS 0x401 /* AArch TLS registers */
637 /* note name must be "LINUX". */
638#define NT_ARM_HW_BREAK 0x402 /* AArch hardware breakpoint registers */
639 /* note name must be "LINUX". */
640#define NT_ARM_HW_WATCH 0x403 /* AArch hardware watchpoint registers */
faa9a424 641 /* note name must be "LINUX". */
fae1616f
AH
642#define NT_ARM_SVE 0x405 /* AArch SVE registers. */
643 /* note name must be "LINUX". */
9ece1fa9
TT
644#define NT_SIGINFO 0x53494749 /* Fields of siginfo_t. */
645#define NT_FILE 0x46494c45 /* Description of mapped files. */
252b5132 646
3ba3ce66 647/* Note segments for core files on dir-style procfs systems. */
252b5132
RH
648
649#define NT_PSTATUS 10 /* Has a struct pstatus */
650#define NT_FPREGS 12 /* Has a struct fpregset */
651#define NT_PSINFO 13 /* Has a struct psinfo */
652#define NT_LWPSTATUS 16 /* Has a struct lwpstatus_t */
653#define NT_LWPSINFO 17 /* Has a struct lwpsinfo_t */
879b0f76 654#define NT_WIN32PSTATUS 18 /* Has a struct win32_pstatus */
252b5132 655
e21e5835
NC
656/* Note segment for SystemTap probes. */
657#define NT_STAPSDT 3
b4db1224 658
f4ddf30f
JB
659/* Note segments for core files on FreeBSD systems. Note name is
660 "FreeBSD". */
661
662#define NT_FREEBSD_THRMISC 7 /* Thread miscellaneous info. */
663#define NT_FREEBSD_PROCSTAT_PROC 8 /* Procstat proc data. */
664#define NT_FREEBSD_PROCSTAT_FILES 9 /* Procstat files data. */
665#define NT_FREEBSD_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */
666#define NT_FREEBSD_PROCSTAT_GROUPS 11 /* Procstat groups data. */
667#define NT_FREEBSD_PROCSTAT_UMASK 12 /* Procstat umask data. */
668#define NT_FREEBSD_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */
669#define NT_FREEBSD_PROCSTAT_OSREL 14 /* Procstat osreldate data. */
670#define NT_FREEBSD_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */
671#define NT_FREEBSD_PROCSTAT_AUXV 16 /* Procstat auxv data. */
0b9305ed 672#define NT_FREEBSD_PTLWPINFO 17 /* Thread ptrace miscellaneous info. */
f4ddf30f 673
b4db1224
JT
674/* Note segments for core files on NetBSD systems. Note name
675 must start with "NetBSD-CORE". */
676
677#define NT_NETBSDCORE_PROCINFO 1 /* Has a struct procinfo */
678#define NT_NETBSDCORE_FIRSTMACH 32 /* start of machdep note types */
679
4d407348
MK
680
681/* Note segments for core files on OpenBSD systems. Note name is
682 "OpenBSD". */
683
684#define NT_OPENBSD_PROCINFO 10
685#define NT_OPENBSD_AUXV 11
686#define NT_OPENBSD_REGS 20
687#define NT_OPENBSD_FPREGS 21
688#define NT_OPENBSD_XFPREGS 22
689#define NT_OPENBSD_WCOOKIE 23
690
691
b15fa79e
AM
692/* Note segments for core files on SPU systems. Note name
693 must start with "SPU/". */
694
695#define NT_SPU 1
b4db1224 696
252b5132 697/* Values of note segment descriptor types for object files. */
252b5132
RH
698
699#define NT_VERSION 1 /* Contains a version string. */
0d3afcfc 700#define NT_ARCH 2 /* Contains an architecture string. */
252b5132 701
1d81b015 702/* Values for notes in non-core files using name "GNU". */
e3029acb
JT
703
704#define NT_GNU_ABI_TAG 1
1d81b015
RM
705#define NT_GNU_HWCAP 2 /* Used by ld.so and kernel vDSO. */
706#define NT_GNU_BUILD_ID 3 /* Generated by ld --build-id. */
15397d0b 707#define NT_GNU_GOLD_VERSION 4 /* Generated by gold. */
9ef920e9
NC
708#define NT_GNU_PROPERTY_TYPE_0 5 /* Generated by gcc. */
709
710#define NT_GNU_BUILD_ATTRIBUTE_OPEN 0x100
711#define NT_GNU_BUILD_ATTRIBUTE_FUNC 0x101
712
713#define GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC '*'
714#define GNU_BUILD_ATTRIBUTE_TYPE_STRING '$'
715#define GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE '+'
716#define GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE '!'
717
718#define GNU_BUILD_ATTRIBUTE_VERSION 1
719#define GNU_BUILD_ATTRIBUTE_STACK_PROT 2
720#define GNU_BUILD_ATTRIBUTE_RELRO 3
721#define GNU_BUILD_ATTRIBUTE_STACK_SIZE 4
722#define GNU_BUILD_ATTRIBUTE_TOOL 5
723#define GNU_BUILD_ATTRIBUTE_ABI 6
724#define GNU_BUILD_ATTRIBUTE_PIC 7
a8be5506 725#define GNU_BUILD_ATTRIBUTE_SHORT_ENUM 8
9ef920e9
NC
726
727#define NOTE_GNU_PROPERTY_SECTION_NAME ".note.gnu.property"
728#define GNU_BUILD_ATTRS_SECTION_NAME ".gnu.build.attributes"
729
730/* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */
731#define GNU_PROPERTY_STACK_SIZE 1
732#define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2
1fc87489
L
733
734/* Processor-specific semantics, lo */
735#define GNU_PROPERTY_LOPROC 0xc0000000
736/* Processor-specific semantics, hi */
737#define GNU_PROPERTY_HIPROC 0xdfffffff
738/* Application-specific semantics, lo */
739#define GNU_PROPERTY_LOUSER 0xe0000000
740/* Application-specific semantics, hi */
741#define GNU_PROPERTY_HIUSER 0xffffffff
742
9ef920e9
NC
743#define GNU_PROPERTY_X86_ISA_1_USED 0xc0000000
744#define GNU_PROPERTY_X86_ISA_1_NEEDED 0xc0000001
ee2fdd6f 745#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
9ef920e9
NC
746
747#define GNU_PROPERTY_X86_ISA_1_486 (1U << 0)
748#define GNU_PROPERTY_X86_ISA_1_586 (1U << 1)
749#define GNU_PROPERTY_X86_ISA_1_686 (1U << 2)
750#define GNU_PROPERTY_X86_ISA_1_SSE (1U << 3)
751#define GNU_PROPERTY_X86_ISA_1_SSE2 (1U << 4)
752#define GNU_PROPERTY_X86_ISA_1_SSE3 (1U << 5)
753#define GNU_PROPERTY_X86_ISA_1_SSSE3 (1U << 6)
754#define GNU_PROPERTY_X86_ISA_1_SSE4_1 (1U << 7)
755#define GNU_PROPERTY_X86_ISA_1_SSE4_2 (1U << 8)
756#define GNU_PROPERTY_X86_ISA_1_AVX (1U << 9)
757#define GNU_PROPERTY_X86_ISA_1_AVX2 (1U << 10)
758#define GNU_PROPERTY_X86_ISA_1_AVX512F (1U << 11)
759#define GNU_PROPERTY_X86_ISA_1_AVX512CD (1U << 12)
760#define GNU_PROPERTY_X86_ISA_1_AVX512ER (1U << 13)
761#define GNU_PROPERTY_X86_ISA_1_AVX512PF (1U << 14)
762#define GNU_PROPERTY_X86_ISA_1_AVX512VL (1U << 15)
763#define GNU_PROPERTY_X86_ISA_1_AVX512DQ (1U << 16)
764#define GNU_PROPERTY_X86_ISA_1_AVX512BW (1U << 17)
1d81b015 765
ee2fdd6f 766#define GNU_PROPERTY_X86_FEATURE_1_IBT (1U << 0)
48580982 767#define GNU_PROPERTY_X86_FEATURE_1_SHSTK (1U << 1)
ee2fdd6f 768
1d81b015 769/* Values used in GNU .note.ABI-tag notes (NT_GNU_ABI_TAG). */
e3029acb
JT
770#define GNU_ABI_TAG_LINUX 0
771#define GNU_ABI_TAG_HURD 1
772#define GNU_ABI_TAG_SOLARIS 2
9692141b
NC
773#define GNU_ABI_TAG_FREEBSD 3
774#define GNU_ABI_TAG_NETBSD 4
14ae95f2
RM
775#define GNU_ABI_TAG_SYLLABLE 5
776#define GNU_ABI_TAG_NACL 6
e3029acb
JT
777
778/* Values for NetBSD .note.netbsd.ident notes. Note name is "NetBSD". */
779
780#define NT_NETBSD_IDENT 1
c6056a74 781#define NT_NETBSD_MARCH 5
e3029acb 782
3fe74472
MK
783/* Values for OpenBSD .note.openbsd.ident notes. Note name is "OpenBSD". */
784
785#define NT_OPENBSD_IDENT 1
786
e3029acb
JT
787/* Values for FreeBSD .note.ABI-tag notes. Note name is "FreeBSD". */
788
789#define NT_FREEBSD_ABI_TAG 1
790
252b5132
RH
791/* These three macros disassemble and assemble a symbol table st_info field,
792 which contains the symbol binding and symbol type. The STB_ and STT_
3ba3ce66 793 defines identify the binding and type. */
252b5132
RH
794
795#define ELF_ST_BIND(val) (((unsigned int)(val)) >> 4)
796#define ELF_ST_TYPE(val) ((val) & 0xF)
797#define ELF_ST_INFO(bind,type) (((bind) << 4) + ((type) & 0xF))
798
0fc731e4
NC
799/* The 64bit and 32bit versions of these macros are identical, but
800 the ELF spec defines them, so here they are. */
801#define ELF32_ST_BIND ELF_ST_BIND
802#define ELF32_ST_TYPE ELF_ST_TYPE
803#define ELF32_ST_INFO ELF_ST_INFO
804#define ELF64_ST_BIND ELF_ST_BIND
805#define ELF64_ST_TYPE ELF_ST_TYPE
806#define ELF64_ST_INFO ELF_ST_INFO
807
72509dcd 808/* This macro disassembles and assembles a symbol's visibility into
689d9c8c 809 the st_other field. The STV_ defines specify the actual visibility. */
0fc731e4
NC
810
811#define ELF_ST_VISIBILITY(v) ((v) & 0x3)
ca47b30c
NC
812/* The remaining bits in the st_other field are not currently used.
813 They should be set to zero. */
0fc731e4
NC
814
815#define ELF32_ST_VISIBILITY ELF_ST_VISIBILITY
0fc731e4 816#define ELF64_ST_VISIBILITY ELF_ST_VISIBILITY
0fc731e4
NC
817
818
3ba3ce66 819#define STN_UNDEF 0 /* Undefined symbol index */
252b5132
RH
820
821#define STB_LOCAL 0 /* Symbol not visible outside obj */
822#define STB_GLOBAL 1 /* Symbol visible outside obj */
823#define STB_WEAK 2 /* Like globals, lower precedence */
029ad6e2 824#define STB_LOOS 10 /* OS-specific semantics */
3e7a7d11 825#define STB_GNU_UNIQUE 10 /* Symbol is unique in namespace */
029ad6e2 826#define STB_HIOS 12 /* OS-specific semantics */
36319970
L
827#define STB_LOPROC 13 /* Processor-specific semantics */
828#define STB_HIPROC 15 /* Processor-specific semantics */
252b5132
RH
829
830#define STT_NOTYPE 0 /* Symbol type is unspecified */
831#define STT_OBJECT 1 /* Symbol is a data object */
832#define STT_FUNC 2 /* Symbol is a code object */
833#define STT_SECTION 3 /* Symbol associated with a section */
834#define STT_FILE 4 /* Symbol gives a file name */
0fc731e4 835#define STT_COMMON 5 /* An uninitialised common block */
13ae64f3 836#define STT_TLS 6 /* Thread local data object */
0deb8eee
AM
837#define STT_RELC 8 /* Complex relocation expression */
838#define STT_SRELC 9 /* Signed Complex relocation expression */
029ad6e2 839#define STT_LOOS 10 /* OS-specific semantics */
d8045f23 840#define STT_GNU_IFUNC 10 /* Symbol is an indirect code object */
029ad6e2 841#define STT_HIOS 12 /* OS-specific semantics */
36319970
L
842#define STT_LOPROC 13 /* Processor-specific semantics */
843#define STT_HIPROC 15 /* Processor-specific semantics */
252b5132 844
0fc731e4
NC
845/* The following constants control how a symbol may be accessed once it has
846 become part of an executable or shared library. */
eecca0f7 847
0fc731e4
NC
848#define STV_DEFAULT 0 /* Visibility is specified by binding type */
849#define STV_INTERNAL 1 /* OS specific version of STV_HIDDEN */
850#define STV_HIDDEN 2 /* Can only be seen inside currect component */
851#define STV_PROTECTED 3 /* Treat as STB_LOCAL inside current component */
0fc731e4 852
3ba3ce66 853/* Relocation info handling macros. */
252b5132
RH
854
855#define ELF32_R_SYM(i) ((i) >> 8)
856#define ELF32_R_TYPE(i) ((i) & 0xff)
857#define ELF32_R_INFO(s,t) (((s) << 8) + ((t) & 0xff))
858
859#define ELF64_R_SYM(i) ((i) >> 32)
860#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
375db92b 861#define ELF64_R_INFO(s,t) (((bfd_vma) (s) << 31 << 1) + (bfd_vma) (t))
252b5132 862
3ba3ce66 863/* Dynamic section tags. */
252b5132
RH
864
865#define DT_NULL 0
866#define DT_NEEDED 1
867#define DT_PLTRELSZ 2
868#define DT_PLTGOT 3
869#define DT_HASH 4
870#define DT_STRTAB 5
871#define DT_SYMTAB 6
872#define DT_RELA 7
873#define DT_RELASZ 8
874#define DT_RELAENT 9
875#define DT_STRSZ 10
876#define DT_SYMENT 11
877#define DT_INIT 12
878#define DT_FINI 13
879#define DT_SONAME 14
880#define DT_RPATH 15
881#define DT_SYMBOLIC 16
882#define DT_REL 17
883#define DT_RELSZ 18
884#define DT_RELENT 19
885#define DT_PLTREL 20
886#define DT_DEBUG 21
887#define DT_TEXTREL 22
888#define DT_JMPREL 23
029ad6e2
AM
889#define DT_BIND_NOW 24
890#define DT_INIT_ARRAY 25
891#define DT_FINI_ARRAY 26
252b5132
RH
892#define DT_INIT_ARRAYSZ 27
893#define DT_FINI_ARRAYSZ 28
029ad6e2
AM
894#define DT_RUNPATH 29
895#define DT_FLAGS 30
0c3e446c 896#define DT_ENCODING 32
2d0e6f43 897#define DT_PREINIT_ARRAY 32
0fc731e4 898#define DT_PREINIT_ARRAYSZ 33
6d913794 899#define DT_SYMTAB_SHNDX 34
252b5132 900
2d0e6f43
NC
901/* Note, the Oct 4, 1999 draft of the ELF ABI changed the values
902 for DT_LOOS and DT_HIOS. Some implementations however, use
029ad6e2 903 values outside of the new range (see below). */
2d0e6f43 904#define OLD_DT_LOOS 0x60000000
029ad6e2 905#define DT_LOOS 0x6000000d
0bec1a84 906#define DT_HIOS 0x6ffff000
029ad6e2 907#define OLD_DT_HIOS 0x6fffffff
2d0e6f43 908
029ad6e2
AM
909#define DT_LOPROC 0x70000000
910#define DT_HIPROC 0x7fffffff
252b5132 911
cf65542b
L
912/* The next 2 dynamic tag ranges, integer value range (DT_VALRNGLO to
913 DT_VALRNGHI) and virtual address range (DT_ADDRRNGLO to DT_ADDRRNGHI),
914 are used on Solaris. We support them everywhere. Note these values
915 lie outside of the (new) range for OS specific values. This is a
916 deliberate special case and we maintain it for backwards compatability.
917 */
252b5132 918#define DT_VALRNGLO 0x6ffffd00
047b2264
JJ
919#define DT_GNU_PRELINKED 0x6ffffdf5
920#define DT_GNU_CONFLICTSZ 0x6ffffdf6
921#define DT_GNU_LIBLISTSZ 0x6ffffdf7
df70244c 922#define DT_CHECKSUM 0x6ffffdf8
252b5132
RH
923#define DT_PLTPADSZ 0x6ffffdf9
924#define DT_MOVEENT 0x6ffffdfa
925#define DT_MOVESZ 0x6ffffdfb
5b102b37 926#define DT_FEATURE 0x6ffffdfc
252b5132
RH
927#define DT_POSFLAG_1 0x6ffffdfd
928#define DT_SYMINSZ 0x6ffffdfe
929#define DT_SYMINENT 0x6ffffdff
930#define DT_VALRNGHI 0x6ffffdff
931
932#define DT_ADDRRNGLO 0x6ffffe00
fdc90cb4 933#define DT_GNU_HASH 0x6ffffef5
67a4f2b7
AO
934#define DT_TLSDESC_PLT 0x6ffffef6
935#define DT_TLSDESC_GOT 0x6ffffef7
047b2264
JJ
936#define DT_GNU_CONFLICT 0x6ffffef8
937#define DT_GNU_LIBLIST 0x6ffffef9
5b102b37
L
938#define DT_CONFIG 0x6ffffefa
939#define DT_DEPAUDIT 0x6ffffefb
940#define DT_AUDIT 0x6ffffefc
941#define DT_PLTPAD 0x6ffffefd
942#define DT_MOVETAB 0x6ffffefe
252b5132
RH
943#define DT_SYMINFO 0x6ffffeff
944#define DT_ADDRRNGHI 0x6ffffeff
945
946#define DT_RELACOUNT 0x6ffffff9
947#define DT_RELCOUNT 0x6ffffffa
948#define DT_FLAGS_1 0x6ffffffb
949#define DT_VERDEF 0x6ffffffc
950#define DT_VERDEFNUM 0x6ffffffd
951#define DT_VERNEED 0x6ffffffe
952#define DT_VERNEEDNUM 0x6fffffff
953
954/* This tag is a GNU extension to the Solaris version scheme. */
955#define DT_VERSYM 0x6ffffff0
956
957#define DT_LOPROC 0x70000000
958#define DT_HIPROC 0x7fffffff
959
960/* These section tags are used on Solaris. We support them
961 everywhere, and hope they do not conflict. */
962
963#define DT_AUXILIARY 0x7ffffffd
964#define DT_USED 0x7ffffffe
965#define DT_FILTER 0x7fffffff
966
5b102b37
L
967
968/* Values used in DT_FEATURE .dynamic entry. */
252b5132 969#define DTF_1_PARINIT 0x00000001
df70244c 970/* From
5b102b37
L
971
972 http://docs.sun.com:80/ab2/coll.45.13/LLM/@Ab2PageView/21165?Ab2Lang=C&Ab2Enc=iso-8859-1
973
df70244c 974 DTF_1_CONFEXP is the same as DTF_1_PARINIT. It is a typo. The value
3ba3ce66 975 defined here is the same as the one in <sys/link.h> on Solaris 8. */
5b102b37 976#define DTF_1_CONFEXP 0x00000002
252b5132 977
029ad6e2 978/* Flag values used in the DT_POSFLAG_1 .dynamic entry. */
252b5132
RH
979#define DF_P1_LAZYLOAD 0x00000001
980#define DF_P1_GROUPPERM 0x00000002
981
b2c5d9a3 982/* Flag value in in the DT_FLAGS_1 .dynamic entry. */
252b5132
RH
983#define DF_1_NOW 0x00000001
984#define DF_1_GLOBAL 0x00000002
985#define DF_1_GROUP 0x00000004
986#define DF_1_NODELETE 0x00000008
987#define DF_1_LOADFLTR 0x00000010
988#define DF_1_INITFIRST 0x00000020
989#define DF_1_NOOPEN 0x00000040
990#define DF_1_ORIGIN 0x00000080
991#define DF_1_DIRECT 0x00000100
992#define DF_1_TRANS 0x00000200
993#define DF_1_INTERPOSE 0x00000400
58ed230f 994#define DF_1_NODEFLIB 0x00000800
5b102b37 995#define DF_1_NODUMP 0x00001000
34b60028
L
996#define DF_1_CONFALT 0x00002000
997#define DF_1_ENDFILTEE 0x00004000
998#define DF_1_DISPRELDNE 0x00008000
999#define DF_1_DISPRELPND 0x00010000
1000#define DF_1_NODIRECT 0x00020000
1001#define DF_1_IGNMULDEF 0x00040000
1002#define DF_1_NOKSYMS 0x00080000
1003#define DF_1_NOHDR 0x00100000
1004#define DF_1_EDITED 0x00200000
1005#define DF_1_NORELOC 0x00400000
1006#define DF_1_SYMINTPOSE 0x00800000
1007#define DF_1_GLOBAUDIT 0x01000000
1008#define DF_1_SINGLETON 0x02000000
5c383f02
RO
1009#define DF_1_STUB 0x04000000
1010#define DF_1_PIE 0x08000000
b1202ffa
L
1011#define DF_1_KMOD 0x10000000
1012#define DF_1_WEAKFILTER 0x20000000
1013#define DF_1_NOCOMMON 0x40000000
252b5132 1014
029ad6e2 1015/* Flag values for the DT_FLAGS entry. */
0fc731e4
NC
1016#define DF_ORIGIN (1 << 0)
1017#define DF_SYMBOLIC (1 << 1)
1018#define DF_TEXTREL (1 << 2)
1019#define DF_BIND_NOW (1 << 3)
13ae64f3 1020#define DF_STATIC_TLS (1 << 4)
0fc731e4 1021
252b5132
RH
1022/* These constants are used for the version number of a Elf32_Verdef
1023 structure. */
1024
1025#define VER_DEF_NONE 0
1026#define VER_DEF_CURRENT 1
1027
1028/* These constants appear in the vd_flags field of a Elf32_Verdef
44ec90b9
RO
1029 structure.
1030
1031 Cf. the Solaris Linker and Libraries Guide, Ch. 7, Object File Format,
1032 Versioning Sections, for a description:
1033
1034 http://docs.sun.com/app/docs/doc/819-0690/chapter6-93046?l=en&a=view */
252b5132
RH
1035
1036#define VER_FLG_BASE 0x1
1037#define VER_FLG_WEAK 0x2
44ec90b9 1038#define VER_FLG_INFO 0x4
252b5132
RH
1039
1040/* These special constants can be found in an Elf32_Versym field. */
1041
1042#define VER_NDX_LOCAL 0
1043#define VER_NDX_GLOBAL 1
1044
1045/* These constants are used for the version number of a Elf32_Verneed
1046 structure. */
1047
1048#define VER_NEED_NONE 0
1049#define VER_NEED_CURRENT 1
1050
1051/* This flag appears in a Versym structure. It means that the symbol
1052 is hidden, and is only visible with an explicit version number.
1053 This is a GNU extension. */
1054
1055#define VERSYM_HIDDEN 0x8000
1056
1057/* This is the mask for the rest of the Versym information. */
1058
1059#define VERSYM_VERSION 0x7fff
1060
1061/* This is a special token which appears as part of a symbol name. It
1062 indictes that the rest of the name is actually the name of a
1063 version node, and is not part of the actual name. This is a GNU
1064 extension. For example, the symbol name `stat@ver2' is taken to
1065 mean the symbol `stat' in version `ver2'. */
1066
1067#define ELF_VER_CHR '@'
1068
1069/* Possible values for si_boundto. */
3ba3ce66 1070
252b5132
RH
1071#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */
1072#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */
1073#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */
1074
1075/* Possible bitmasks for si_flags. */
3ba3ce66 1076
252b5132
RH
1077#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */
1078#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */
1079#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */
3ba3ce66
NC
1080#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy loaded */
1081
252b5132 1082/* Syminfo version values. */
3ba3ce66 1083
252b5132
RH
1084#define SYMINFO_NONE 0
1085#define SYMINFO_CURRENT 1
1086#define SYMINFO_NUM 2
1087
029ad6e2 1088/* Section Group Flags. */
3ba3ce66
NC
1089
1090#define GRP_COMDAT 0x1 /* A COMDAT group */
6d913794
NC
1091#define GRP_MASKOS 0x0ff00000 /* Bits in this range reserved for OS specific use. */
1092#define GRP_MASKPROC 0xf0000000 /* Bits in this range reserved for processor use. */
3ba3ce66 1093
eecca0f7
RM
1094/* Auxv a_type values. */
1095
1096#define AT_NULL 0 /* End of vector */
1097#define AT_IGNORE 1 /* Entry should be ignored */
1098#define AT_EXECFD 2 /* File descriptor of program */
1099#define AT_PHDR 3 /* Program headers for program */
1100#define AT_PHENT 4 /* Size of program header entry */
1101#define AT_PHNUM 5 /* Number of program headers */
1102#define AT_PAGESZ 6 /* System page size */
1103#define AT_BASE 7 /* Base address of interpreter */
1104#define AT_FLAGS 8 /* Flags */
1105#define AT_ENTRY 9 /* Entry point of program */
1106#define AT_NOTELF 10 /* Program is not ELF */
1107#define AT_UID 11 /* Real uid */
1108#define AT_EUID 12 /* Effective uid */
1109#define AT_GID 13 /* Real gid */
1110#define AT_EGID 14 /* Effective gid */
1111#define AT_CLKTCK 17 /* Frequency of times() */
1112#define AT_PLATFORM 15 /* String identifying platform. */
1113#define AT_HWCAP 16 /* Machine dependent hints about
1114 processor capabilities. */
1115#define AT_FPUCW 18 /* Used FPU control word. */
1116#define AT_DCACHEBSIZE 19 /* Data cache block size. */
1117#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */
1118#define AT_UCACHEBSIZE 21 /* Unified cache block size. */
1119#define AT_IGNOREPPC 22 /* Entry should be ignored */
de302dfb 1120#define AT_SECURE 23 /* Boolean, was exec setuid-like? */
759cc328
UW
1121#define AT_BASE_PLATFORM 24 /* String identifying real platform,
1122 may differ from AT_PLATFORM. */
904001b0 1123#define AT_RANDOM 25 /* Address of 16 random bytes. */
718ee4dc 1124#define AT_HWCAP2 26 /* Extension of AT_HWCAP. */
759cc328 1125#define AT_EXECFN 31 /* Filename of executable. */
eecca0f7
RM
1126/* Pointer to the global system page used for system calls and other
1127 nice things. */
1128#define AT_SYSINFO 32
56e4fcc9
RM
1129#define AT_SYSINFO_EHDR 33 /* Pointer to ELF header of system-supplied DSO. */
1130
cefc6d46
IS
1131/* More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
1132 value is -1, then the cache doesn't exist. Otherwise:
1133
1134 bit 0-3: Cache set-associativity; 0 means fully associative.
1135 bit 4-7: Log2 of cacheline size.
1136 bit 8-31: Size of the entire cache >> 8. */
1137
1138#define AT_L1I_CACHESHAPE 34
1139#define AT_L1D_CACHESHAPE 35
1140#define AT_L2_CACHESHAPE 36
1141#define AT_L3_CACHESHAPE 37
1142
b00f86d0
JB
1143#define AT_FREEBSD_EXECPATH 15 /* Path to the executable. */
1144#define AT_FREEBSD_CANARY 16 /* Canary for SSP. */
1145#define AT_FREEBSD_CANARYLEN 17 /* Length of the canary. */
1146#define AT_FREEBSD_OSRELDATE 18 /* OSRELDATE. */
1147#define AT_FREEBSD_NCPUS 19 /* Number of CPUs. */
1148#define AT_FREEBSD_PAGESIZES 20 /* Pagesizes. */
1149#define AT_FREEBSD_PAGESIZESLEN 21 /* Number of pagesizes. */
1150#define AT_FREEBSD_TIMEKEEP 22 /* Pointer to timehands. */
1151#define AT_FREEBSD_STACKPROT 23 /* Initial stack protection. */
12c4bd7f
JB
1152#define AT_FREEBSD_EHDRFLAGS 24 /* e_flags field from ELF header. */
1153#define AT_FREEBSD_HWCAP 25 /* CPU feature flags. */
b00f86d0 1154
56e4fcc9
RM
1155#define AT_SUN_UID 2000 /* Effective user ID. */
1156#define AT_SUN_RUID 2001 /* Real user ID. */
1157#define AT_SUN_GID 2002 /* Effective group ID. */
1158#define AT_SUN_RGID 2003 /* Real group ID. */
1159#define AT_SUN_LDELF 2004 /* Dynamic linker's ELF header. */
1160#define AT_SUN_LDSHDR 2005 /* Dynamic linker's section headers. */
1161#define AT_SUN_LDNAME 2006 /* String giving name of dynamic linker. */
1162#define AT_SUN_LPAGESZ 2007 /* Large pagesize. */
1163#define AT_SUN_PLATFORM 2008 /* Platform name string. */
24f5f69a 1164#undef AT_SUN_HWCAP
56e4fcc9
RM
1165#define AT_SUN_HWCAP 2009 /* Machine dependent hints about
1166 processor capabilities. */
1167#define AT_SUN_IFLUSH 2010 /* Should flush icache? */
1168#define AT_SUN_CPU 2011 /* CPU name string. */
1169#define AT_SUN_EMUL_ENTRY 2012 /* COFF entry point address. */
1170#define AT_SUN_EMUL_EXECFD 2013 /* COFF executable file descriptor. */
1171#define AT_SUN_EXECNAME 2014 /* Canonicalized file name given to execve. */
1172#define AT_SUN_MMU 2015 /* String for name of MMU module. */
1173#define AT_SUN_LDDATA 2016 /* Dynamic linker's data segment address. */
c74ba406 1174#define AT_SUN_AUXFLAGS 2017 /* AF_SUN_ flags passed from the kernel. */
56e4fcc9 1175
eecca0f7 1176
252b5132 1177#endif /* _ELF_COMMON_H */
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