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putstr32.S revision 1.1.6.2 
      1 /*	$NetBSD: putstr32.S,v 1.1.6.2 2011/06/23 14:19:16 cherry Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 20011 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 serial port
     43  */
     44 
     45 	.globl	_C_LABEL(putstr32)
     46 _C_LABEL(putstr32):
     47 	.code32
     48 	push	%esi
     49 	movl	8(%esp), %esi
     50 
     51 	call	message32
     52 
     53 	pop	%esi
     54 	ret
     55 
     56 /*
     57  * void putint(int)
     58  *
     59  * display value on serial port as 8 hex digits followed by a space
     60  */
     61 
     62 	.globl	_C_LABEL(putint32)
     63 _C_LABEL(putint32):
     64 	.code32
     65 	movl	4(%esp), %eax
     66 
     67 	call	dump_eax32
     68 
     69 	ret
     70