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 * $FreeBSD$ 27 */ 28 29 #ifndef _MACHINE_ELF_H_ 30 #define _MACHINE_ELF_H_ 31 32 /* 33 * ELF definitions for the AArch64 architecture. 34 */ 35 36 #include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */ 37 #include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */ 38 39 #ifndef __ELF_WORD_SIZE 40 #define __ELF_WORD_SIZE 64 /* Used by <sys/elf_generic.h> */ 41 #endif 42 43 #include <sys/elf_generic.h> 44 45 /* 46 * Auxiliary vector entries for passing information to the interpreter. 47 */ 48 49 typedef struct { /* Auxiliary vector entry on initial stack */ 50 int a_type; /* Entry type. */ 51 union { 52 int a_val; /* Integer value. */ 53 } a_un; 54 } Elf32_Auxinfo; 55 56 typedef struct { /* Auxiliary vector entry on initial stack */ 57 long a_type; /* Entry type. */ 58 union { 59 long a_val; /* Integer value. */ 60 void *a_ptr; /* Address. */ 61 void (*a_fcn)(void); /* Function pointer (not used). */ 62 } a_un; 63 } Elf64_Auxinfo; 64 65 __ElfType(Auxinfo); 66 67 #define ELF_ARCH EM_AARCH64 68 69 #define ELF_MACHINE_OK(x) ((x) == (ELF_ARCH)) 70 71 /* Define "machine" characteristics */ 72 #if __ELF_WORD_SIZE == 64 73 #define ELF_TARG_CLASS ELFCLASS64 74 #define ELF_TARG_DATA ELFDATA2LSB 75 #define ELF_TARG_MACH EM_AARCH64 76 #define ELF_TARG_VER 1 77 #else 78 #define ELF_TARG_CLASS ELFCLASS32 79 #define ELF_TARG_DATA ELFDATA2LSB 80 #define ELF_TARG_MACH EM_ARM 81 #define ELF_TARG_VER 1 82 #endif 83 84 #if __ELF_WORD_SIZE == 32 85 #define ET_DYN_LOAD_ADDR 0x12000 86 #else 87 #define ET_DYN_LOAD_ADDR 0x100000 88 #endif 89 90 /* HWCAP */ 91 92 #define HWCAP_FP 0x00000001 93 #define HWCAP_ASIMD 0x00000002 94 #define HWCAP_EVTSTRM 0x00000004 95 #define HWCAP_AES 0x00000008 96 #define HWCAP_PMULL 0x00000010 97 #define HWCAP_SHA1 0x00000020 98 #define HWCAP_SHA2 0x00000040 99 #define HWCAP_CRC32 0x00000080 100 #define HWCAP_ATOMICS 0x00000100 101 #define HWCAP_FPHP 0x00000200 102 #define HWCAP_CPUID 0x00000400 103 #define HWCAP_ASIMDRDM 0x00000800 104 #define HWCAP_JSCVT 0x00001000 105 #define HWCAP_FCMA 0x00002000 106 #define HWCAP_LRCPC 0x00004000 107 #define HWCAP_DCPOP 0x00008000 108 #define HWCAP_SHA3 0x00010000 109 #define HWCAP_SM3 0x00020000 110 #define HWCAP_SM4 0x00040000 111 #define HWCAP_ASIMDDP 0x00080000 112 #define HWCAP_SHA512 0x00100000 113 #define HWCAP_SVE 0x00200000 114 #define HWCAP_ASIMDFHM 0x00400000 115 #define HWCAP_DIT 0x00800000 116 #define HWCAP_USCAT 0x01000000 117 #define HWCAP_ILRCPC 0x02000000 118 #define HWCAP_FLAGM 0x04000000 119 120 #endif /* !_MACHINE_ELF_H_ */ 121