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 (1 << 0) 98 #define HWCAP_ASIMD (1 << 1) 99 #define HWCAP_EVTSTRM (1 << 2) 100 #define HWCAP_AES (1 << 3) 101 #define HWCAP_PMULL (1 << 4) 102 #define HWCAP_SHA1 (1 << 5) 103 #define HWCAP_SHA2 (1 << 6) 104 #define HWCAP_CRC32 (1 << 7) 105 #define HWCAP_ATOMICS (1 << 8) 106 #define HWCAP_FPHP (1 << 9) 107 #define HWCAP_ASIMDHP (1 << 10) 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 (1 << 11) 114 #define HWCAP_ASIMDRDM (1 << 12) 115 #define HWCAP_JSCVT (1 << 13) 116 #define HWCAP_FCMA (1 << 14) 117 #define HWCAP_LRCPC (1 << 15) 118 #define HWCAP_DCPOP (1 << 16) 119 #define HWCAP_SHA3 (1 << 17) 120 #define HWCAP_SM3 (1 << 18) 121 #define HWCAP_SM4 (1 << 19) 122 #define HWCAP_ASIMDDP (1 << 20) 123 #define HWCAP_SHA512 (1 << 21) 124 #define HWCAP_SVE (1 << 22) 125 #define HWCAP_ASIMDFHM (1 << 23) 126 #define HWCAP_DIT (1 << 24) 127 #define HWCAP_USCAT (1 << 25) 128 #define HWCAP_ILRCPC (1 << 26) 129 #define HWCAP_FLAGM (1 << 27) 130 #define HWCAP_SSBS (1 << 28) 131 #define HWCAP_SB (1 << 29) 132 #define HWCAP_PACA (1 << 30) 133 #define HWCAP_PACG (1UL << 31) 134 #define HWCAP_GCS (1UL << 32) 135 136 /* HWCAP2 */ 137 #define HWCAP2_DCPODP (1 << 0) 138 #define HWCAP2_SVE2 (1 << 1) 139 #define HWCAP2_SVEAES (1 << 2) 140 #define HWCAP2_SVEPMULL (1 << 3) 141 #define HWCAP2_SVEBITPERM (1 << 4) 142 #define HWCAP2_SVESHA3 (1 << 5) 143 #define HWCAP2_SVESM4 (1 << 6) 144 #define HWCAP2_FLAGM2 (1 << 7) 145 #define HWCAP2_FRINT (1 << 8) 146 #define HWCAP2_SVEI8MM (1 << 9) 147 #define HWCAP2_SVEF32MM (1 << 10) 148 #define HWCAP2_SVEF64MM (1 << 11) 149 #define HWCAP2_SVEBF16 (1 << 12) 150 #define HWCAP2_I8MM (1 << 13) 151 #define HWCAP2_BF16 (1 << 14) 152 #define HWCAP2_DGH (1 << 15) 153 #define HWCAP2_RNG (1 << 16) 154 #define HWCAP2_BTI (1 << 17) 155 #define HWCAP2_MTE (1 << 18) 156 #define HWCAP2_ECV (1 << 19) 157 #define HWCAP2_AFP (1 << 20) 158 #define HWCAP2_RPRES (1 << 21) 159 #define HWCAP2_MTE3 (1 << 22) 160 #define HWCAP2_SME (1 << 23) 161 #define HWCAP2_SME_I16I64 (1 << 24) 162 #define HWCAP2_SME_F64F64 (1 << 25) 163 #define HWCAP2_SME_I8I32 (1 << 26) 164 #define HWCAP2_SME_F16F32 (1 << 27) 165 #define HWCAP2_SME_B16F32 (1 << 28) 166 #define HWCAP2_SME_F32F32 (1 << 29) 167 #define HWCAP2_SME_FA64 (1 << 30) 168 #define HWCAP2_WFXT (1UL << 31) 169 #define HWCAP2_EBF16 (1UL << 32) 170 #define HWCAP2_SVE_EBF16 (1UL << 33) 171 #define HWCAP2_CSSC (1UL << 34) 172 #define HWCAP2_RPRFM (1UL << 35) 173 #define HWCAP2_SVE2P1 (1UL << 36) 174 #define HWCAP2_SME2 (1UL << 37) 175 #define HWCAP2_SME2P1 (1UL << 38) 176 #define HWCAP2_SME_I16I32 (1UL << 39) 177 #define HWCAP2_SME_BI32I32 (1UL << 40) 178 #define HWCAP2_SME_B16B16 (1UL << 41) 179 #define HWCAP2_SME_F16F16 (1UL << 42) 180 #define HWCAP2_MOPS (1UL << 43) 181 #define HWCAP2_HBC (1UL << 44) 182 #define HWCAP2_SVE_B16B16 (1UL << 45) 183 #define HWCAP2_LRCPC3 (1UL << 46) 184 #define HWCAP2_LSE128 (1UL << 47) 185 #define HWCAP2_FPMR (1UL << 48) 186 #define HWCAP2_LUT (1UL << 49) 187 #define HWCAP2_FAMINMAX (1UL << 50) 188 #define HWCAP2_F8CVT (1UL << 51) 189 #define HWCAP2_F8FMA (1UL << 52) 190 #define HWCAP2_F8DP4 (1UL << 53) 191 #define HWCAP2_F8DP2 (1UL << 54) 192 #define HWCAP2_F8E4M3 (1UL << 55) 193 #define HWCAP2_F8E5M2 (1UL << 56) 194 #define HWCAP2_SME_LUTV2 (1UL << 57) 195 #define HWCAP2_SME_F8F16 (1UL << 58) 196 #define HWCAP2_SME_F8F32 (1UL << 59) 197 #define HWCAP2_SME_SF8FMA (1UL << 60) 198 #define HWCAP2_SME_SF8DP4 (1UL << 61) 199 #define HWCAP2_SME_SF8DP2 (1UL << 62) 200 #define HWCAP2_POE (1UL << 63) 201 202 #ifdef COMPAT_FREEBSD32 203 /* ARM HWCAP */ 204 #define HWCAP32_HALF 0x00000002 /* Always set. */ 205 #define HWCAP32_THUMB 0x00000004 /* Always set. */ 206 #define HWCAP32_FAST_MULT 0x00000010 /* Always set. */ 207 #define HWCAP32_VFP 0x00000040 208 #define HWCAP32_EDSP 0x00000080 /* Always set. */ 209 #define HWCAP32_NEON 0x00001000 210 #define HWCAP32_VFPv3 0x00002000 211 #define HWCAP32_TLS 0x00008000 /* Always set. */ 212 #define HWCAP32_VFPv4 0x00010000 213 #define HWCAP32_IDIVA 0x00020000 /* Always set. */ 214 #define HWCAP32_IDIVT 0x00040000 /* Always set. */ 215 #define HWCAP32_VFPD32 0x00080000 /* Always set. */ 216 #define HWCAP32_LPAE 0x00100000 /* Always set. */ 217 218 #define HWCAP32_DEFAULT \ 219 (HWCAP32_HALF | HWCAP32_THUMB | HWCAP32_FAST_MULT | HWCAP32_EDSP |\ 220 HWCAP32_TLS | HWCAP32_IDIVA | HWCAP32_IDIVT | HWCAP32_VFPD32 | \ 221 HWCAP32_LPAE) 222 223 /* ARM HWCAP2 */ 224 #define HWCAP32_2_AES 0x00000001 225 #define HWCAP32_2_PMULL 0x00000002 226 #define HWCAP32_2_SHA1 0x00000004 227 #define HWCAP32_2_SHA2 0x00000008 228 #define HWCAP32_2_CRC32 0x00000010 229 #endif 230 231 #endif /* !_MACHINE_ELF_H_ */ 232 233 #endif /* !__arm__ */ 234