1/* $NetBSD: putstr.S,v 1.1 2003/04/16 13:24:10 dsl Exp $ */ 2 3/*- 4 * Copyright (c) 2003 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39#include <machine/asm.h> 40 41/* 42 * Diagnostic print routines callable from 32bit C code during early 43 * parts of the boot process. 44 */ 45 46/* 47 * void putstr(const char *) 48 * 49 * display message on console 50 * bugs: message address must be less than 64k 51 */ 52 53 .globl _C_LABEL(putstr) 54_C_LABEL(putstr): 55 .code32 56 movl 4(%esp), %eax 57 pusha 58 movl %eax, %esi 59 60 call _C_LABEL(prot_to_real) 61 .code16 62 63 movl %esi, %eax 64 call message 65 66 calll _C_LABEL(real_to_prot) 67 .code32 68 popa 69 ret 70 71/* 72 * void putint(int) 73 * 74 * display value on console as 8 hex digits followed by a space 75 */ 76 77 .globl _C_LABEL(putint) 78_C_LABEL(putint): 79 .code32 80 movl 4(%esp), %eax 81 pusha 82 83 call _C_LABEL(prot_to_real) 84 .code16 85 86 call dump_eax 87 88 calll _C_LABEL(real_to_prot) 89 .code32 90 popa 91 ret 92