1 /*- 2 * Copyright (c) 1996-1997 John D. Polstra. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #ifdef __arm__ 28 #include <arm/elf.h> 29 #else /* !__arm__ */ 30 31 #ifndef _MACHINE_ELF_H_ 32 #define _MACHINE_ELF_H_ 33 34 /* 35 * ELF definitions for the AArch64 architecture. 36 */ 37 38 #include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */ 39 #include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */ 40 41 #ifndef __ELF_WORD_SIZE 42 #define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */ 43 #endif 44 45 #include <sys/elf_generic.h> 46 47 /* 48 * Auxiliary vector entries for passing information to the interpreter. 49 */ 50 51 typedef struct { /* Auxiliary vector entry on initial stack */ 52 int a_type; /* Entry type. */ 53 union { 54 int a_val; /* Integer value. */ 55 } a_un; 56 } Elf32_Auxinfo; 57 58 typedef struct { /* Auxiliary vector entry on initial stack */ 59 long a_type; /* Entry type. */ 60 union { 61 long a_val; /* Integer value. */ 62 void *a_ptr; /* Address. */ 63 void (*a_fcn)(void); /* Function pointer (not used). */ 64 } a_un; 65 } Elf64_Auxinfo; 66 67 __ElfType(Auxinfo); 68 69 #ifdef _MACHINE_ELF_WANT_32BIT 70 #define ELF_ARCH EM_ARM 71 #else 72 #define ELF_ARCH EM_AARCH64 73 #endif 74 75 #define ELF_MACHINE_OK(x) ((x) == (ELF_ARCH)) 76 77 /* Define "machine" characteristics */ 78 #if __ELF_WORD_SIZE == 64 79 #define ELF_TARG_CLASS ELFCLASS64 80 #define ELF_TARG_DATA ELFDATA2LSB 81 #define ELF_TARG_MACH EM_AARCH64 82 #define ELF_TARG_VER 1 83 #else 84 #define ELF_TARG_CLASS ELFCLASS32 85 #define ELF_TARG_DATA ELFDATA2LSB 86 #define ELF_TARG_MACH EM_ARM 87 #define ELF_TARG_VER 1 88 #endif 89 90 #if __ELF_WORD_SIZE == 32 91 #define ET_DYN_LOAD_ADDR 0x01001000 92 #else 93 #define ET_DYN_LOAD_ADDR 0x100000 94 #endif 95 96 /* HWCAP */ 97 #define HWCAP_FP 0x00000001 98 #define HWCAP_ASIMD 0x00000002 99 #define HWCAP_EVTSTRM 0x00000004 100 #define HWCAP_AES 0x00000008 101 #define HWCAP_PMULL 0x00000010 102 #define HWCAP_SHA1 0x00000020 103 #define HWCAP_SHA2 0x00000040 104 #define HWCAP_CRC32 0x00000080 105 #define HWCAP_ATOMICS 0x00000100 106 #define HWCAP_FPHP 0x00000200 107 #define HWCAP_ASIMDHP 0x00000400 108 /* 109 * XXX: The following bits (from CPUID to FLAGM) were originally incorrect, 110 * but later changed to match the Linux definitions. No compatibility code is 111 * provided, as the fix was expected to result in near-zero fallout. 112 */ 113 #define HWCAP_CPUID 0x00000800 114 #define HWCAP_ASIMDRDM 0x00001000 115 #define HWCAP_JSCVT 0x00002000 116 #define HWCAP_FCMA 0x00004000 117 #define HWCAP_LRCPC 0x00008000 118 #define HWCAP_DCPOP 0x00010000 119 #define HWCAP_SHA3 0x00020000 120 #define HWCAP_SM3 0x00040000 121 #define HWCAP_SM4 0x00080000 122 #define HWCAP_ASIMDDP 0x00100000 123 #define HWCAP_SHA512 0x00200000 124 #define HWCAP_SVE 0x00400000 125 #define HWCAP_ASIMDFHM 0x00800000 126 #define HWCAP_DIT 0x01000000 127 #define HWCAP_USCAT 0x02000000 128 #define HWCAP_ILRCPC 0x04000000 129 #define HWCAP_FLAGM 0x08000000 130 #define HWCAP_SSBS 0x10000000 131 #define HWCAP_SB 0x20000000 132 #define HWCAP_PACA 0x40000000 133 #define HWCAP_PACG 0x80000000 134 135 /* HWCAP2 */ 136 #define HWCAP2_DCPODP 0x0000000000000001ul 137 #define HWCAP2_SVE2 0x0000000000000002ul 138 #define HWCAP2_SVEAES 0x0000000000000004ul 139 #define HWCAP2_SVEPMULL 0x0000000000000008ul 140 #define HWCAP2_SVEBITPERM 0x0000000000000010ul 141 #define HWCAP2_SVESHA3 0x0000000000000020ul 142 #define HWCAP2_SVESM4 0x0000000000000040ul 143 #define HWCAP2_FLAGM2 0x0000000000000080ul 144 #define HWCAP2_FRINT 0x0000000000000100ul 145 #define HWCAP2_SVEI8MM 0x0000000000000200ul 146 #define HWCAP2_SVEF32MM 0x0000000000000400ul 147 #define HWCAP2_SVEF64MM 0x0000000000000800ul 148 #define HWCAP2_SVEBF16 0x0000000000001000ul 149 #define HWCAP2_I8MM 0x0000000000002000ul 150 #define HWCAP2_BF16 0x0000000000004000ul 151 #define HWCAP2_DGH 0x0000000000008000ul 152 #define HWCAP2_RNG 0x0000000000010000ul 153 #define HWCAP2_BTI 0x0000000000020000ul 154 #define HWCAP2_MTE 0x0000000000040000ul 155 #define HWCAP2_ECV 0x0000000000080000ul 156 #define HWCAP2_AFP 0x0000000000100000ul 157 #define HWCAP2_RPRES 0x0000000000200000ul 158 #define HWCAP2_MTE3 0x0000000000400000ul 159 #define HWCAP2_SME 0x0000000000800000ul 160 #define HWCAP2_SME_I16I64 0x0000000001000000ul 161 #define HWCAP2_SME_F64F64 0x0000000002000000ul 162 #define HWCAP2_SME_I8I32 0x0000000004000000ul 163 #define HWCAP2_SME_F16F32 0x0000000008000000ul 164 #define HWCAP2_SME_B16F32 0x0000000010000000ul 165 #define HWCAP2_SME_F32F32 0x0000000020000000ul 166 #define HWCAP2_SME_FA64 0x0000000040000000ul 167 #define HWCAP2_WFXT 0x0000000080000000ul 168 #define HWCAP2_EBF16 0x0000000100000000ul 169 #define HWCAP2_SVE_EBF16 0x0000000200000000ul 170 #define HWCAP2_CSSC 0x0000000400000000ul 171 #define HWCAP2_RPRFM 0x0000000800000000ul 172 #define HWCAP2_SVE2P1 0x0000001000000000ul 173 #define HWCAP2_SME2 0x0000002000000000ul 174 #define HWCAP2_SME2P1 0x0000004000000000ul 175 #define HWCAP2_SME_I16I32 0x0000008000000000ul 176 #define HWCAP2_SME_BI32I32 0x0000010000000000ul 177 #define HWCAP2_SME_B16B16 0x0000020000000000ul 178 #define HWCAP2_SME_F16F16 0x0000040000000000ul 179 #define HWCAP2_MOPS 0x0000080000000000ul 180 #define HWCAP2_HBC 0x0000100000000000ul 181 182 #ifdef COMPAT_FREEBSD32 183 /* ARM HWCAP */ 184 #define HWCAP32_HALF 0x00000002 /* Always set. */ 185 #define HWCAP32_THUMB 0x00000004 /* Always set. */ 186 #define HWCAP32_FAST_MULT 0x00000010 /* Always set. */ 187 #define HWCAP32_VFP 0x00000040 188 #define HWCAP32_EDSP 0x00000080 /* Always set. */ 189 #define HWCAP32_NEON 0x00001000 190 #define HWCAP32_VFPv3 0x00002000 191 #define HWCAP32_TLS 0x00008000 /* Always set. */ 192 #define HWCAP32_VFPv4 0x00010000 193 #define HWCAP32_IDIVA 0x00020000 /* Always set. */ 194 #define HWCAP32_IDIVT 0x00040000 /* Always set. */ 195 #define HWCAP32_VFPD32 0x00080000 /* Always set. */ 196 #define HWCAP32_LPAE 0x00100000 /* Always set. */ 197 198 #define HWCAP32_DEFAULT \ 199 (HWCAP32_HALF | HWCAP32_THUMB | HWCAP32_FAST_MULT | HWCAP32_EDSP |\ 200 HWCAP32_TLS | HWCAP32_IDIVA | HWCAP32_IDIVT | HWCAP32_VFPD32 | \ 201 HWCAP32_LPAE) 202 203 /* ARM HWCAP2 */ 204 #define HWCAP32_2_AES 0x00000001 205 #define HWCAP32_2_PMULL 0x00000002 206 #define HWCAP32_2_SHA1 0x00000004 207 #define HWCAP32_2_SHA2 0x00000008 208 #define HWCAP32_2_CRC32 0x00000010 209 #endif 210 211 #endif /* !_MACHINE_ELF_H_ */ 212 213 #endif /* !__arm__ */ 214