1*58a2b000SEvgeniy Ivanov/* $NetBSD: putstr.S,v 1.2 2008/04/28 20:23:25 martin Exp $ */ 2*58a2b000SEvgeniy Ivanov 3*58a2b000SEvgeniy Ivanov/*- 4*58a2b000SEvgeniy Ivanov * Copyright (c) 2003 The NetBSD Foundation, Inc. 5*58a2b000SEvgeniy Ivanov * All rights reserved. 6*58a2b000SEvgeniy Ivanov * 7*58a2b000SEvgeniy Ivanov * This code is derived from software contributed to The NetBSD Foundation 8*58a2b000SEvgeniy Ivanov * by David Laight. 9*58a2b000SEvgeniy Ivanov * 10*58a2b000SEvgeniy Ivanov * Redistribution and use in source and binary forms, with or without 11*58a2b000SEvgeniy Ivanov * modification, are permitted provided that the following conditions 12*58a2b000SEvgeniy Ivanov * are met: 13*58a2b000SEvgeniy Ivanov * 1. Redistributions of source code must retain the above copyright 14*58a2b000SEvgeniy Ivanov * notice, this list of conditions and the following disclaimer. 15*58a2b000SEvgeniy Ivanov * 2. Redistributions in binary form must reproduce the above copyright 16*58a2b000SEvgeniy Ivanov * notice, this list of conditions and the following disclaimer in the 17*58a2b000SEvgeniy Ivanov * documentation and/or other materials provided with the distribution. 18*58a2b000SEvgeniy Ivanov * 19*58a2b000SEvgeniy Ivanov * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20*58a2b000SEvgeniy Ivanov * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21*58a2b000SEvgeniy Ivanov * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22*58a2b000SEvgeniy Ivanov * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23*58a2b000SEvgeniy Ivanov * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24*58a2b000SEvgeniy Ivanov * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25*58a2b000SEvgeniy Ivanov * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26*58a2b000SEvgeniy Ivanov * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27*58a2b000SEvgeniy Ivanov * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28*58a2b000SEvgeniy Ivanov * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29*58a2b000SEvgeniy Ivanov * POSSIBILITY OF SUCH DAMAGE. 30*58a2b000SEvgeniy Ivanov */ 31*58a2b000SEvgeniy Ivanov 32*58a2b000SEvgeniy Ivanov#include <machine/asm.h> 33*58a2b000SEvgeniy Ivanov 34*58a2b000SEvgeniy Ivanov/* 35*58a2b000SEvgeniy Ivanov * Diagnostic print routines callable from 32bit C code during early 36*58a2b000SEvgeniy Ivanov * parts of the boot process. 37*58a2b000SEvgeniy Ivanov */ 38*58a2b000SEvgeniy Ivanov 39*58a2b000SEvgeniy Ivanov/* 40*58a2b000SEvgeniy Ivanov * void putstr(const char *) 41*58a2b000SEvgeniy Ivanov * 42*58a2b000SEvgeniy Ivanov * display message on console 43*58a2b000SEvgeniy Ivanov * bugs: message address must be less than 64k 44*58a2b000SEvgeniy Ivanov */ 45*58a2b000SEvgeniy Ivanov 46*58a2b000SEvgeniy Ivanov .globl _C_LABEL(putstr) 47*58a2b000SEvgeniy Ivanov_C_LABEL(putstr): 48*58a2b000SEvgeniy Ivanov .code32 49*58a2b000SEvgeniy Ivanov movl 4(%esp), %eax 50*58a2b000SEvgeniy Ivanov pusha 51*58a2b000SEvgeniy Ivanov movl %eax, %esi 52*58a2b000SEvgeniy Ivanov 53*58a2b000SEvgeniy Ivanov call _C_LABEL(prot_to_real) 54*58a2b000SEvgeniy Ivanov .code16 55*58a2b000SEvgeniy Ivanov 56*58a2b000SEvgeniy Ivanov movl %esi, %eax 57*58a2b000SEvgeniy Ivanov call message 58*58a2b000SEvgeniy Ivanov 59*58a2b000SEvgeniy Ivanov calll _C_LABEL(real_to_prot) 60*58a2b000SEvgeniy Ivanov .code32 61*58a2b000SEvgeniy Ivanov popa 62*58a2b000SEvgeniy Ivanov ret 63*58a2b000SEvgeniy Ivanov 64*58a2b000SEvgeniy Ivanov/* 65*58a2b000SEvgeniy Ivanov * void putint(int) 66*58a2b000SEvgeniy Ivanov * 67*58a2b000SEvgeniy Ivanov * display value on console as 8 hex digits followed by a space 68*58a2b000SEvgeniy Ivanov */ 69*58a2b000SEvgeniy Ivanov 70*58a2b000SEvgeniy Ivanov .globl _C_LABEL(putint) 71*58a2b000SEvgeniy Ivanov_C_LABEL(putint): 72*58a2b000SEvgeniy Ivanov .code32 73*58a2b000SEvgeniy Ivanov movl 4(%esp), %eax 74*58a2b000SEvgeniy Ivanov pusha 75*58a2b000SEvgeniy Ivanov 76*58a2b000SEvgeniy Ivanov call _C_LABEL(prot_to_real) 77*58a2b000SEvgeniy Ivanov .code16 78*58a2b000SEvgeniy Ivanov 79*58a2b000SEvgeniy Ivanov call dump_eax 80*58a2b000SEvgeniy Ivanov 81*58a2b000SEvgeniy Ivanov calll _C_LABEL(real_to_prot) 82*58a2b000SEvgeniy Ivanov .code32 83*58a2b000SEvgeniy Ivanov popa 84*58a2b000SEvgeniy Ivanov ret 85