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 * 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 console 43 * bugs: message address must be less than 64k 44 */ 45 46 .globl _C_LABEL(putstr) 47_C_LABEL(putstr): 48 .code32 49 movl 4(%esp), %eax 50 pusha 51 movl %eax, %esi 52 53 call _C_LABEL(prot_to_real) 54 .code16 55 56 movl %esi, %eax 57 call message 58 59 calll _C_LABEL(real_to_prot) 60 .code32 61 popa 62 ret 63 64/* 65 * void putint(int) 66 * 67 * display value on console as 8 hex digits followed by a space 68 */ 69 70 .globl _C_LABEL(putint) 71_C_LABEL(putint): 72 .code32 73 movl 4(%esp), %eax 74 pusha 75 76 call _C_LABEL(prot_to_real) 77 .code16 78 79 call dump_eax 80 81 calll _C_LABEL(real_to_prot) 82 .code32 83 popa 84 ret 85