1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2012 Olivier Houchard <cognet@FreeBSD.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31 #ifndef _MACHINE_ASMACROS_H_
32 #define _MACHINE_ASMACROS_H_
33
34 #include <machine/asm.h>
35
36 #ifdef _KERNEL
37
38 #ifdef LOCORE
39
40 #define GET_CURTHREAD_PTR(tmp) \
41 mrc p15, 0, tmp, c13, c0, 4
42
43 #define ELFNOTE(section, type, vendor, desctype, descdata...) \
44 .pushsection section ; \
45 .balign 4 ; \
46 .long 2f - 1f /* namesz */ ; \
47 .long 4f - 3f /* descsz */ ; \
48 .long type /* type */ ; \
49 1: .asciz vendor /* vendor name */ ; \
50 2: .balign 4 ; \
51 3: desctype descdata /* node */ ; \
52 4: .balign 4 ; \
53 .popsection
54
55 #endif /* LOCORE */
56
57 #endif /* _KERNEL */
58
59 #endif /* !_MACHINE_ASMACROS_H_ */
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