/*      $NetBSD: romcalls.S,v 1.4 2008/05/14 13:29:28 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.
*
* 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

ENTRY_NOPROFILE(rom_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