xref: /minix3/sys/arch/i386/stand/lib/putstr32.S (revision 58a2b0008e28f606a7f7f5faaeaba4faac57a1ea)
1/*	$NetBSD: putstr32.S,v 1.1 2011/06/02 18:53:00 dsl Exp $	*/
2
3/*-
4 * Copyright (c) 20011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by David Laight.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <machine/asm.h>
33
34/*
35 * Diagnostic print routines callable from 32bit C code during early
36 * parts of the boot process.
37 */
38
39/*
40 * void putstr(const char *)
41 *
42 * display message on serial port
43 */
44
45	.globl	_C_LABEL(putstr32)
46_C_LABEL(putstr32):
47	.code32
48	push	%esi
49	movl	8(%esp), %esi
50
51	call	message32
52
53	pop	%esi
54	ret
55
56/*
57 * void putint(int)
58 *
59 * display value on serial port as 8 hex digits followed by a space
60 */
61
62	.globl	_C_LABEL(putint32)
63_C_LABEL(putint32):
64	.code32
65	movl	4(%esp), %eax
66
67	call	dump_eax32
68
69	ret
70