[BACK]Return to romcalls.S CVS log [TXT][DIR] Up to [cvs.NetBSD.org] / src / sys / arch / news68k / stand / common

File: [cvs.NetBSD.org] / src / sys / arch / news68k / stand / common / romcalls.S (download)

Revision 1.1, Thu Dec 9 14:53:24 1999 UTC (22 years, 11 months ago) by tsutsui
Branch: MAIN
CVS Tags: wrstuden-devbsize-base, wrstuden-devbsize-19991221, netbsd-1-5-base, netbsd-1-5-RELEASE, netbsd-1-5-BETA2, netbsd-1-5-BETA, netbsd-1-5-ALPHA2, minoura-xpg4dl-base, minoura-xpg4dl, chs-ubc2-newbase
Branch point for: wrstuden-devbsize, thorpej_scsipi, netbsd-1-5

Initial import of news68k port.

/*	$NetBSD: romcalls.S,v 1.1 1999/12/09 14:53:24 tsutsui Exp $	*/

/*-
 * Copyright (C) 1999 Izumi Tsutsui.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <m68k/asm.h>
#include <machine/romcall.h>

	.text
	.align	4

ASENTRY_NOPROFILE(halt)
	moveq	#8, %d7		| RB_HALT
	trap	#15

ENTRY_NOPROFILE(rom_open)
	linkw	%a6, #0
	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
	moveq	#SYS_open, %d0
	trap	#0
	moveml	%a6@(-40),%d2-%d7/%a2-%a5
	unlk	%a6
	rts

ENTRY_NOPROFILE(rom_close)
	linkw	%a6, #0
	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
	moveq	#SYS_close, %d0
	trap	#0
	moveml	%a6@(-40),%d2-%d7/%a2-%a5
	unlk	%a6
	rts

ENTRY_NOPROFILE(rom_read)
	linkw	%a6, #0
	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
	moveq	#SYS_read, %d0
	trap	#0
	moveml	%a6@(-40),%d2-%d7/%a2-%a5
	unlk	a6
	rts

ENTRY_NOPROFILE(rom_write)
	linkw	%a6, #0
	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
	moveq	#SYS_write, %d0
	trap	#0
	moveml	%a6@(-40),%d2-%d7/%a2-%a5
	unlk	%a6
	rts

ENTRY_NOPROFILE(rom_lseek)
	linkw	%a6, #0
	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
	moveq	#SYS_lseek, %d0
	trap	#0
	moveml	%a6@(-40),%d2-%d7/%a2-%a5
	unlk	%a6
	rts