/*- * Copyright (c) 1996-1997 John D. Polstra. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _MACHINE_ELF_H_ #define _MACHINE_ELF_H_ /* * ELF definitions for the AArch64 architecture. */ #include /* Definitions common to all 32 bit architectures. */ #include /* Definitions common to all 64 bit architectures. */ #ifndef __ELF_WORD_SIZE #define __ELF_WORD_SIZE 64 /* Used by */ #endif #include /* * Auxiliary vector entries for passing information to the interpreter. */ typedef struct { /* Auxiliary vector entry on initial stack */ int a_type; /* Entry type. */ union { int a_val; /* Integer value. */ } a_un; } Elf32_Auxinfo; typedef struct { /* Auxiliary vector entry on initial stack */ long a_type; /* Entry type. */ union { long a_val; /* Integer value. */ void *a_ptr; /* Address. */ void (*a_fcn)(void); /* Function pointer (not used). */ } a_un; } Elf64_Auxinfo; __ElfType(Auxinfo); #ifdef _MACHINE_ELF_WANT_32BIT #define ELF_ARCH EM_ARM #else #define ELF_ARCH EM_AARCH64 #endif #define ELF_MACHINE_OK(x) ((x) == (ELF_ARCH)) /* Define "machine" characteristics */ #if __ELF_WORD_SIZE == 64 #define ELF_TARG_CLASS ELFCLASS64 #define ELF_TARG_DATA ELFDATA2LSB #define ELF_TARG_MACH EM_AARCH64 #define ELF_TARG_VER 1 #else #define ELF_TARG_CLASS ELFCLASS32 #define ELF_TARG_DATA ELFDATA2LSB #define ELF_TARG_MACH EM_ARM #define ELF_TARG_VER 1 #endif #if __ELF_WORD_SIZE == 32 #define ET_DYN_LOAD_ADDR 0x01001000 #else #define ET_DYN_LOAD_ADDR 0x100000 #endif /* HWCAP */ #define HWCAP_FP 0x00000001 #define HWCAP_ASIMD 0x00000002 #define HWCAP_EVTSTRM 0x00000004 #define HWCAP_AES 0x00000008 #define HWCAP_PMULL 0x00000010 #define HWCAP_SHA1 0x00000020 #define HWCAP_SHA2 0x00000040 #define HWCAP_CRC32 0x00000080 #define HWCAP_ATOMICS 0x00000100 #define HWCAP_FPHP 0x00000200 #define HWCAP_ASIMDHP 0x00000400 /* * XXX: The following bits (from CPUID to FLAGM) were originally incorrect, * but later changed to match the Linux definitions. No compatibility code is * provided, as the fix was expected to result in near-zero fallout. */ #define HWCAP_CPUID 0x00000800 #define HWCAP_ASIMDRDM 0x00001000 #define HWCAP_JSCVT 0x00002000 #define HWCAP_FCMA 0x00004000 #define HWCAP_LRCPC 0x00008000 #define HWCAP_DCPOP 0x00010000 #define HWCAP_SHA3 0x00020000 #define HWCAP_SM3 0x00040000 #define HWCAP_SM4 0x00080000 #define HWCAP_ASIMDDP 0x00100000 #define HWCAP_SHA512 0x00200000 #define HWCAP_SVE 0x00400000 #define HWCAP_ASIMDFHM 0x00800000 #define HWCAP_DIT 0x01000000 #define HWCAP_USCAT 0x02000000 #define HWCAP_ILRCPC 0x04000000 #define HWCAP_FLAGM 0x08000000 #define HWCAP_SSBS 0x10000000 #define HWCAP_SB 0x20000000 #define HWCAP_PACA 0x40000000 #define HWCAP_PACG 0x80000000 /* HWCAP2 */ #define HWCAP2_DCPODP 0x0000000000000001ul #define HWCAP2_SVE2 0x0000000000000002ul #define HWCAP2_SVEAES 0x0000000000000004ul #define HWCAP2_SVEPMULL 0x0000000000000008ul #define HWCAP2_SVEBITPERM 0x0000000000000010ul #define HWCAP2_SVESHA3 0x0000000000000020ul #define HWCAP2_SVESM4 0x0000000000000040ul #define HWCAP2_FLAGM2 0x0000000000000080ul #define HWCAP2_FRINT 0x0000000000000100ul #define HWCAP2_SVEI8MM 0x0000000000000200ul #define HWCAP2_SVEF32MM 0x0000000000000400ul #define HWCAP2_SVEF64MM 0x0000000000000800ul #define HWCAP2_SVEBF16 0x0000000000001000ul #define HWCAP2_I8MM 0x0000000000002000ul #define HWCAP2_BF16 0x0000000000004000ul #define HWCAP2_DGH 0x0000000000008000ul #define HWCAP2_RNG 0x0000000000010000ul #define HWCAP2_BTI 0x0000000000020000ul #define HWCAP2_MTE 0x0000000000040000ul #define HWCAP2_ECV 0x0000000000080000ul #define HWCAP2_AFP 0x0000000000100000ul #define HWCAP2_RPRES 0x0000000000200000ul #define HWCAP2_MTE3 0x0000000000400000ul #define HWCAP2_SME 0x0000000000800000ul #define HWCAP2_SME_I16I64 0x0000000001000000ul #define HWCAP2_SME_F64F64 0x0000000002000000ul #define HWCAP2_SME_I8I32 0x0000000004000000ul #define HWCAP2_SME_F16F32 0x0000000008000000ul #define HWCAP2_SME_B16F32 0x0000000010000000ul #define HWCAP2_SME_F32F32 0x0000000020000000ul #define HWCAP2_SME_FA64 0x0000000040000000ul #define HWCAP2_WFXT 0x0000000080000000ul #define HWCAP2_EBF16 0x0000000100000000ul #define HWCAP2_SVE_EBF16 0x0000000200000000ul #define HWCAP2_CSSC 0x0000000400000000ul #define HWCAP2_RPRFM 0x0000000800000000ul #define HWCAP2_SVE2P1 0x0000001000000000ul #define HWCAP2_SME2 0x0000002000000000ul #define HWCAP2_SME2P1 0x0000004000000000ul #define HWCAP2_SME_I16I32 0x0000008000000000ul #define HWCAP2_SME_BI32I32 0x0000010000000000ul #define HWCAP2_SME_B16B16 0x0000020000000000ul #define HWCAP2_SME_F16F16 0x0000040000000000ul #define HWCAP2_MOPS 0x0000080000000000ul #define HWCAP2_HBC 0x0000100000000000ul #ifdef COMPAT_FREEBSD32 /* ARM HWCAP */ #define HWCAP32_HALF 0x00000002 /* Always set. */ #define HWCAP32_THUMB 0x00000004 /* Always set. */ #define HWCAP32_FAST_MULT 0x00000010 /* Always set. */ #define HWCAP32_VFP 0x00000040 #define HWCAP32_EDSP 0x00000080 /* Always set. */ #define HWCAP32_NEON 0x00001000 #define HWCAP32_VFPv3 0x00002000 #define HWCAP32_TLS 0x00008000 /* Always set. */ #define HWCAP32_VFPv4 0x00010000 #define HWCAP32_IDIVA 0x00020000 /* Always set. */ #define HWCAP32_IDIVT 0x00040000 /* Always set. */ #define HWCAP32_VFPD32 0x00080000 /* Always set. */ #define HWCAP32_LPAE 0x00100000 /* Always set. */ #define HWCAP32_DEFAULT \ (HWCAP32_HALF | HWCAP32_THUMB | HWCAP32_FAST_MULT | HWCAP32_EDSP |\ HWCAP32_TLS | HWCAP32_IDIVA | HWCAP32_IDIVT | HWCAP32_VFPD32 | \ HWCAP32_LPAE) /* ARM HWCAP2 */ #define HWCAP32_2_AES 0x00000001 #define HWCAP32_2_PMULL 0x00000002 #define HWCAP32_2_SHA1 0x00000004 #define HWCAP32_2_SHA2 0x00000008 #define HWCAP32_2_CRC32 0x00000010 #endif #endif /* !_MACHINE_ELF_H_ */