master
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
51typedef 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
58typedef 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__ */