xref: /freebsd-11-stable/include/elf-hints.h

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 1997 John D. Polstra.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD: stable/11/include/elf-hints.h 330897 2018-03-14 03:19:51Z eadler $
 */

#ifndef	_ELF_HINTS_H_
#define	_ELF_HINTS_H_

/*
 * Hints file produced by ldconfig.
 */
struct elfhints_hdr {
	u_int32_t	magic;		/* Magic number */
	u_int32_t	version;	/* File version (1) */
	u_int32_t	strtab;		/* Offset of string table in file */
	u_int32_t	strsize;	/* Size of string table */
	u_int32_t	dirlist;	/* Offset of directory list in
					   string table */
	u_int32_t	dirlistlen;	/* strlen(dirlist) */
	u_int32_t	spare[26];	/* Room for expansion */
};

#define ELFHINTS_MAGIC	0x746e6845

#define _PATH_ELF_HINTS	"/var/run/ld-elf.so.hints"

#endif /* !_ELF_HINTS_H_ */