1/* $FreeBSD$ */
2/*-
3 * Copyright (c) 2013 Hans Petter Selasky. 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#ifndef _SYSINIT_H_
28#define	_SYSINIT_H_
29
30struct sysinit_data {
31	uint8_t	b_keyword_name[64];
32	uint8_t	b_debug_info[128];
33	uint8_t	b_global_type[128];
34	uint8_t	b_global_name[128];
35	uint8_t	b_file_name[256];
36	uint32_t dw_endian32;
37	uint32_t dw_msb_value;		/* must be non-zero, else entry is skipped */
38	uint32_t dw_lsb_value;
39	uint32_t dw_file_line;
40}	__attribute__((__packed__));
41
42#define	SYSINIT_ENTRY(uniq, keyword, msb, lsb, g_type, g_name, debug)	\
43	static const struct sysinit_data sysinit_##uniq			\
44	__attribute__((__section__(".debug.sysinit"),			\
45		__used__, __aligned__(1))) = {				\
46	.b_keyword_name = { keyword },					\
47	.b_debug_info = { debug },					\
48	.b_global_type = { g_type },					\
49	.b_global_name = { g_name },					\
50	.b_file_name = { __FILE__ },					\
51	.dw_endian32 = 0x76543210U,					\
52	.dw_msb_value = (msb),						\
53	.dw_lsb_value = (lsb),						\
54	.dw_file_line = __LINE__					\
55}
56
57#endif				/* _SYSINIT_H_ */
58