1/* LINTLIBRARY */
2/*-
3 * Copyright 1996-1998 John D. Polstra.
4 * Copyright 2014 Andrew Turner.
5 * Copyright 2014-2015 The FreeBSD Foundation.
6 * All rights reserved.
7 *
8 * Portions of this software were developed by Andrew Turner
9 * under sponsorship from the FreeBSD Foundation.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__FBSDID("$FreeBSD$");
34
35#include <stdlib.h>
36
37#include "libc_private.h"
38#include "ignore_init.c"
39
40#ifdef GCRT
41extern void _mcleanup(void);
42extern void monstartup(void *, void *);
43extern int eprol;
44extern int etext;
45#endif
46
47extern long * _end;
48
49void __start(int, char **, char **, void (*)(void));
50
51/* The entry function. */
52void
53__start(int argc, char *argv[], char *env[], void (*cleanup)(void))
54{
55
56	handle_argv(argc, argv, env);
57
58	if (&_DYNAMIC != NULL)
59		atexit(cleanup);
60	else
61		_init_tls();
62
63#ifdef GCRT
64	atexit(_mcleanup);
65	monstartup(&eprol, &etext);
66__asm__("eprol:");
67#endif
68
69	handle_static_init(argc, argv, env);
70	exit(main(argc, argv, env));
71}
72