1/* $NetBSD: crt0.S,v 1.3 2018/11/26 17:37:45 joerg Exp $ */
2
3/*
4 * Copyright (c) 1998 Christos Zoulas
5 * Copyright (c) 1995 Christopher G. Demetriou
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *          This product includes software developed for the
19 *          NetBSD Project.  See http://www.NetBSD.org/ for
20 *          information about NetBSD.
21 * 4. The name of the author may not be used to endorse or promote products
22 *    derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
26 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
27 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 * <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
36 */
37
38#include <machine/asm.h>
39
40RCSID("$NetBSD: crt0.S,v 1.3 2018/11/26 17:37:45 joerg Exp $")
41
42STRONG_ALIAS(_start,__start)
43
44	! called with:
45	!  %g3 = cleanup
46	!  %g1 = ps_strings
47	! call: ___start(cleanup, ps_strings)
48_ENTRY(__start)
49	mov	0, %fp
50	andn	%sp, 7,	%sp		! align stack
51	sub	%sp, 24, %sp		! expand to standard stack frame size
52	mov	%g3, %o0
53	call	___start
54	 mov	%g1, %o1
55
56