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