srt0.S revision 1.4 1 1.4 isaki /* $NetBSD: srt0.S,v 1.4 2024/01/07 07:58:34 isaki Exp $ */
2 1.1 minoura
3 1.1 minoura /*-
4 1.1 minoura * Copyright (c) 1999 The NetBSD Foundation, Inc.
5 1.1 minoura * All rights reserved.
6 1.1 minoura *
7 1.1 minoura * This code is derived from software contributed to The NetBSD Foundation
8 1.1 minoura * by Minoura Makoto.
9 1.1 minoura *
10 1.1 minoura * Redistribution and use in source and binary forms, with or without
11 1.1 minoura * modification, are permitted provided that the following conditions
12 1.1 minoura * are met:
13 1.1 minoura * 1. Redistributions of source code must retain the above copyright
14 1.1 minoura * notice, this list of conditions and the following disclaimer.
15 1.1 minoura * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 minoura * notice, this list of conditions and the following disclaimer in the
17 1.1 minoura * documentation and/or other materials provided with the distribution.
18 1.1 minoura *
19 1.1 minoura * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1 minoura * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1 minoura * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1 minoura * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1 minoura * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1 minoura * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1 minoura * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1 minoura * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1 minoura * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1 minoura * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1 minoura * POSSIBILITY OF SUCH DAMAGE.
30 1.1 minoura */
31 1.1 minoura
32 1.4 isaki #include <m68k/asm.h>
33 1.1 minoura
34 1.2 minoura ENTRY_NOPROFILE(_start)
35 1.1 minoura bra start0
36 1.1 minoura .ascii BOOT
37 1.1 minoura .byte 0x20
38 1.1 minoura .asciz BOOT_VERS
39 1.1 minoura .even
40 1.1 minoura
41 1.1 minoura start0:
42 1.2 minoura lea %pc@(_C_LABEL(_start)),%a7
43 1.2 minoura movl %d4,%sp@-
44 1.1 minoura bsr _C_LABEL(bootmain)
45 1.2 minoura addql #4,%a7
46 1.1 minoura rts
47