1/* LINTLIBRARY */
2/*-
3 * SPDX-License-Identifier: BSD-4-Clause
4 *
5 * Copyright 2001 David E. O'Brien.
6 * All rights reserved.
7 * Copyright 1996-1998 John D. Polstra.
8 * All rights reserved.
9 * Copyright (c) 1997 Jason R. Thorpe.
10 * Copyright (c) 1995 Christopher G. Demetriou
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 *    must display the following acknowledgement:
23 *          This product includes software developed for the
24 *          FreeBSD Project.  See https://www.freebsd.org/ for
25 *          information about FreeBSD.
26 *          This product includes software developed for the
27 *          NetBSD Project.  See http://www.netbsd.org/ for
28 *          information about NetBSD.
29 * 4. The name of the author may not be used to endorse or promote products
30 *    derived from this software without specific prior written permission
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
33 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
34 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
35 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
36 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
37 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
38 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
39 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
40 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
41 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44#include <sys/param.h>
45#include <sys/elf_common.h>
46
47#include "libc_private.h"
48#include "csu_common.h"
49
50struct Struct_Obj_Entry;
51struct ps_strings;
52
53void _start(int, char **, char **, const struct Struct_Obj_Entry *,
54    void (*)(void), struct ps_strings *) __dead2;
55
56struct ps_strings *__ps_strings;
57
58void __start(int, char **, char **, struct ps_strings *,
59    const struct Struct_Obj_Entry *, void (*)(void)) __dead2;
60
61void
62__start(int argc, char **argv, char **env, struct ps_strings *ps_strings,
63    const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void))
64{
65	if (ps_strings != (struct ps_strings *)0)
66		__ps_strings = ps_strings;
67
68#ifdef GCRT
69	__libc_start1_gcrt(argc, argv, env, cleanup, main, &eprol, &etext);
70#else
71	__libc_start1(argc, argv, env, cleanup, main);
72#endif
73}
74
75#ifdef GCRT
76__asm__(".text");
77__asm__("eprol:");
78__asm__(".previous");
79#endif
80