1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/* $OpenBSD: crypto_assembly.h,v 1.5 2026/05/07 15:50:47 jsing Exp $ */
/*
* Copyright (c) 2026 Joel Sing <jsing@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef HEADER_CRYPTO_ASSEMBLY_H
#define HEADER_CRYPTO_ASSEMBLY_H
/* Ensure _CET_ENDBR is always defined on amd64. */
#ifdef __amd64__
#ifdef __CET__
#include <cet.h>
#else
#define _CET_ENDBR
#endif
#endif
#if defined(__APPLE__) && defined(__aarch64__)
#define CRYPTO_ASSEMBLY_SEPARATOR %%
#else
#define CRYPTO_ASSEMBLY_SEPARATOR ;
#endif
#if defined(__APPLE__)
#define CRYPTO_ASSEMBLY_SECTION_TEXT __TEXT,__text
#define CRYPTO_ASSEMBLY_SECTION_RODATA __DATA,__const
#define CRYPTO_ASSEMBLY_SYMBOL_NAME(name) _name
#define CRYPTO_ASSEMBLY_TYPE_FUNCTION(name)
#define CRYPTO_ASSEMBLY_TYPE_OBJECT(name)
#define CRYPTO_ASSEMBLY_OBJECT_SIZE(name)
#define CRYPTO_ASSEMBLY_AARCH64_SYM_HI(name) name@PAGE
#define CRYPTO_ASSEMBLY_AARCH64_SYM_LO(name) name@PAGEOFF
#else
#define CRYPTO_ASSEMBLY_SECTION_TEXT .text
#define CRYPTO_ASSEMBLY_SECTION_RODATA .rodata
#define CRYPTO_ASSEMBLY_SYMBOL_NAME(name) name
#define CRYPTO_ASSEMBLY_TYPE_FUNCTION(name) .type name,@function
#define CRYPTO_ASSEMBLY_TYPE_OBJECT(name) .type name,@object
#define CRYPTO_ASSEMBLY_OBJECT_SIZE(name) .size name,.-name
#define CRYPTO_ASSEMBLY_AARCH64_SYM_HI(name) name
#define CRYPTO_ASSEMBLY_AARCH64_SYM_LO(name) :lo12:name
#endif
#define CRYPTO_ASSEMBLY_GLOBAL_FUNCTION(name) \
.global CRYPTO_ASSEMBLY_SYMBOL_NAME(name) CRYPTO_ASSEMBLY_SEPARATOR \
CRYPTO_ASSEMBLY_TYPE_FUNCTION(name) CRYPTO_ASSEMBLY_SEPARATOR \
CRYPTO_ASSEMBLY_SYMBOL_NAME(name)
#define CRYPTO_ASSEMBLY_OBJECT_START(name) \
CRYPTO_ASSEMBLY_TYPE_OBJECT(name) CRYPTO_ASSEMBLY_SEPARATOR \
name
#define CRYPTO_ASSEMBLY_OBJECT_END(name) \
CRYPTO_ASSEMBLY_OBJECT_SIZE(name)
#endif
|
