1/* LINTLIBRARY */
2/*-
3 * Copyright 2001 David E. O'Brien.
4 * All rights reserved.
5 * Copyright 1996-1998 John D. Polstra.
6 * All rights reserved.
7 * Copyright (c) 1997 Jason R. Thorpe.
8 * Copyright (c) 1995 Christopher G. Demetriou
9 * All rights reserved.
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 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed for the
22 * FreeBSD Project. See http://www.freebsd.org/ for
23 * information about FreeBSD.
24 * This product includes software developed for the
25 * NetBSD Project. See http://www.netbsd.org/ for
26 * information about NetBSD.
27 * 4. The name of the author may not be used to endorse or promote products
28 * derived from this software without specific prior written permission
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
31 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
33 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
34 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
35 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
39 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 */
41
42#include <sys/cdefs.h>
|
43__FBSDID("$FreeBSD: head/lib/csu/powerpc/crt1.c 232832 2012-03-11 20:04:09Z kib $");
|
| 43__FBSDID("$FreeBSD: head/lib/csu/powerpc/crt1.c 245133 2013-01-07 17:58:27Z kib $"); |
44
45#ifndef lint
46#ifndef __GNUC__
47#error "GCC is needed to compile this file"
48#endif
49#endif /* lint */
50
51#include <stdlib.h>
52
53#include "libc_private.h"
54#include "crtbrand.c"
55#include "ignore_init.c"
56
57struct Struct_Obj_Entry;
58struct ps_strings;
59
60#ifdef GCRT
61extern void _mcleanup(void);
62extern void monstartup(void *, void *);
63extern int eprol;
64extern int etext;
65#endif
66
67struct ps_strings *__ps_strings;
68
69void _start(int, char **, char **, const struct Struct_Obj_Entry *,
70 void (*)(void), struct ps_strings *);
71
72/* The entry function. */
73/*
74 * First 5 arguments are specified by the PowerPC SVR4 ABI.
75 * The last argument, ps_strings, is a BSD extension.
76 */
77/* ARGSUSED */
78void
79_start(int argc, char **argv, char **env,
80 const struct Struct_Obj_Entry *obj __unused, void (*cleanup)(void),
81 struct ps_strings *ps_strings)
82{
83
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84 environ = env;
|
84
|
86 if (argc > 0 && argv[0] != NULL)
87 handle_progname(argv[0]);
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| 85 handle_argv(argc, argv, env); |
86
87 if (ps_strings != (struct ps_strings *)0)
88 __ps_strings = ps_strings;
89
90 if (&_DYNAMIC != NULL)
91 atexit(cleanup);
92 else
93 _init_tls();
94
95#ifdef GCRT
96 atexit(_mcleanup);
97 monstartup(&eprol, &etext);
98#endif
99
100 handle_static_init(argc, argv, env);
101 exit(main(argc, argv, env));
102}
103
104#ifdef GCRT
105__asm__(".text");
106__asm__("eprol:");
107__asm__(".previous");
108#endif
|