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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/stand/kshim/sysinit.h
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/*-

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 * Copyright (c) 2013 Hans Petter Selasky. All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _SYSINIT_H_

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#define	_SYSINIT_H_

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struct sysinit_data {

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	uint8_t	b_keyword_name[64];

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	uint8_t	b_debug_info[128];

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	uint8_t	b_global_type[128];

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	uint8_t	b_global_name[128];

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	uint8_t	b_file_name[256];

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	uint32_t dw_endian32;

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	uint32_t dw_msb_value;		/* must be non-zero, else entry is skipped */

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	uint32_t dw_lsb_value;

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	uint32_t dw_file_line;

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}	__attribute__((__packed__));

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#define	SYSINIT_ENTRY(uniq, keyword, msb, lsb, g_type, g_name, debug)	\

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	static const struct sysinit_data sysinit_##uniq			\

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	__attribute__((__section__(".debug.sysinit"),			\

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		__used__, __aligned__(1))) = {				\

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	.b_keyword_name = { keyword },					\

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	.b_debug_info = { debug },					\

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	.b_global_type = { g_type },					\

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	.b_global_name = { g_name },					\

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	.b_file_name = { __FILE__ },					\

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	.dw_endian32 = 0x76543210U,					\

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	.dw_msb_value = (msb),						\

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	.dw_lsb_value = (lsb),						\

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	.dw_file_line = __LINE__					\

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}

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#endif				/* _SYSINIT_H_ */

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