1*ef873df0Sjca /* $OpenBSD: elf.h,v 1.1 2024/07/14 09:48:48 jca Exp $ */ 2*ef873df0Sjca 3*ef873df0Sjca /*- 4*ef873df0Sjca * SPDX-License-Identifier: BSD-2-Clause 5*ef873df0Sjca * 6*ef873df0Sjca * Copyright (c) 2001 David E. O'Brien 7*ef873df0Sjca * Copyright (c) 1996-1997 John D. Polstra. 8*ef873df0Sjca * All rights reserved. 9*ef873df0Sjca * 10*ef873df0Sjca * Redistribution and use in source and binary forms, with or without 11*ef873df0Sjca * modification, are permitted provided that the following conditions 12*ef873df0Sjca * are met: 13*ef873df0Sjca * 1. Redistributions of source code must retain the above copyright 14*ef873df0Sjca * notice, this list of conditions and the following disclaimer. 15*ef873df0Sjca * 2. Redistributions in binary form must reproduce the above copyright 16*ef873df0Sjca * notice, this list of conditions and the following disclaimer in the 17*ef873df0Sjca * documentation and/or other materials provided with the distribution. 18*ef873df0Sjca * 19*ef873df0Sjca * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20*ef873df0Sjca * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21*ef873df0Sjca * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22*ef873df0Sjca * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23*ef873df0Sjca * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24*ef873df0Sjca * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25*ef873df0Sjca * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26*ef873df0Sjca * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27*ef873df0Sjca * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28*ef873df0Sjca * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29*ef873df0Sjca * SUCH DAMAGE. 30*ef873df0Sjca */ 31*ef873df0Sjca 32*ef873df0Sjca #ifndef _MACHINE_ELF_H_ 33*ef873df0Sjca #define _MACHINE_ELF_H_ 34*ef873df0Sjca 35*ef873df0Sjca /* 36*ef873df0Sjca * ELF definitions for the ARM architecture. 37*ef873df0Sjca */ 38*ef873df0Sjca 39*ef873df0Sjca #ifdef _KERNEL 40*ef873df0Sjca # define __HAVE_CPU_HWCAP 41*ef873df0Sjca # define __HAVE_CPU_HWCAP2 42*ef873df0Sjca extern unsigned long hwcap, hwcap2; 43*ef873df0Sjca #endif /* _KERNEL */ 44*ef873df0Sjca 45*ef873df0Sjca /* Flags passed in AT_HWCAP. */ 46*ef873df0Sjca #define HWCAP_SWP 0x00000001 /* Unsupported, never set. */ 47*ef873df0Sjca #define HWCAP_HALF 0x00000002 /* Always set. */ 48*ef873df0Sjca #define HWCAP_THUMB 0x00000004 49*ef873df0Sjca #define HWCAP_26BIT 0x00000008 /* Unsupported, never set. */ 50*ef873df0Sjca #define HWCAP_FAST_MULT 0x00000010 /* Always set. */ 51*ef873df0Sjca #define HWCAP_FPA 0x00000020 /* Unsupported, never set. */ 52*ef873df0Sjca #define HWCAP_VFP 0x00000040 53*ef873df0Sjca #define HWCAP_EDSP 0x00000080 /* Always set for ARMv6+. */ 54*ef873df0Sjca #define HWCAP_JAVA 0x00000100 /* Unsupported, never set. */ 55*ef873df0Sjca #define HWCAP_IWMMXT 0x00000200 /* Unsupported, never set. */ 56*ef873df0Sjca #define HWCAP_CRUNCH 0x00000400 /* Unsupported, never set. */ 57*ef873df0Sjca #define HWCAP_THUMBEE 0x00000800 58*ef873df0Sjca #define HWCAP_NEON 0x00001000 59*ef873df0Sjca #define HWCAP_VFPv3 0x00002000 60*ef873df0Sjca #define HWCAP_VFPv3D16 0x00004000 61*ef873df0Sjca #define HWCAP_TLS 0x00008000 /* Always set for ARMv6+. */ 62*ef873df0Sjca #define HWCAP_VFPv4 0x00010000 63*ef873df0Sjca #define HWCAP_IDIVA 0x00020000 64*ef873df0Sjca #define HWCAP_IDIVT 0x00040000 65*ef873df0Sjca #define HWCAP_VFPD32 0x00080000 66*ef873df0Sjca #define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) 67*ef873df0Sjca #define HWCAP_LPAE 0x00100000 68*ef873df0Sjca #define HWCAP_EVTSTRM 0x00200000 /* Not implemented yet. */ 69*ef873df0Sjca 70*ef873df0Sjca /* Flags passed in AT_HWCAP2. */ 71*ef873df0Sjca #define HWCAP2_AES 0x00000001 72*ef873df0Sjca #define HWCAP2_PMULL 0x00000002 73*ef873df0Sjca #define HWCAP2_SHA1 0x00000004 74*ef873df0Sjca #define HWCAP2_SHA2 0x00000008 75*ef873df0Sjca #define HWCAP2_CRC32 0x00000010 76*ef873df0Sjca 77*ef873df0Sjca #endif /* !_MACHINE_ELF_H_ */ 78