1/* $NetBSD: printf.s,v 1.9 2014/03/22 01:52:44 christos Exp $ */
2
3/*-
4 * Copyright (c) 1996,2006 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Ignatios Souvatzis.
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/*
33 * printf calling exec's RawDoFmt
34 * Beware! You have to explicitly use %ld etc. for 32bit integers!
35 */
36#include <machine/asm.h>
37	.text
38	.even
39Lputch:
40	movl	%d0,%sp@-
41	bsr	_C_LABEL(putchar)
42	addql	#4,%sp
43	rts
44
45ENTRY_NOPROFILE(printf)
46	movml	#0x0032,%sp@-
47	lea	%pc@(Lputch:w),%a2
48	lea	%sp@(20),%a1
49	movl	%sp@(16),%a0
50	movl	%pc@(_C_LABEL(SysBase):w),%a6
51	jsr	%a6@(-0x20a)
52	movml	%sp@+, #0x4c00
53	rts
54
55Lstorech:
56	movb	%d0, %a3@+
57	rts
58
59#ifdef notdef
60ENTRY_NOPROFILE(unused_sprintf)
61	movml	#0x0032,%sp@-
62	movl	%sp@(16),%a3
63	lea	%pc@(Lstorech:w),%a2
64	lea	%sp@(24),%a1
65	movl	%sp@(20),%a0
66	movl	%pc@(_C_LABEL(SysBase):w),%a6
67	jsr	%a6@(-0x20a)
68	movml	%sp@+, #0x4c00
69	rts
70#endif
71
72/*
73 * XXX cheating - at least for now.
74 */
75ENTRY_NOPROFILE(snprintf)
76	movml	#0x0032,%sp@-
77	movl	%sp@(16),%a3
78	lea	%pc@(Lstorech:w),%a2
79	lea	%sp@(28),%a1
80	movl	%sp@(24),%a0
81	movl	%pc@(_C_LABEL(SysBase):w),%a6
82	jsr	%a6@(-0x20a)
83	movml	%sp@+, #0x4c00
84	rts
85