1 1.4 tsutsui /* $NetBSD: romcalls.S,v 1.4 2008/05/14 13:29:28 tsutsui Exp $ */ 2 1.1 tsutsui 3 1.1 tsutsui /*- 4 1.4 tsutsui * Copyright (c) 1999 Izumi Tsutsui. All rights reserved. 5 1.1 tsutsui * 6 1.1 tsutsui * Redistribution and use in source and binary forms, with or without 7 1.1 tsutsui * modification, are permitted provided that the following conditions 8 1.1 tsutsui * are met: 9 1.1 tsutsui * 1. Redistributions of source code must retain the above copyright 10 1.1 tsutsui * notice, this list of conditions and the following disclaimer. 11 1.1 tsutsui * 2. Redistributions in binary form must reproduce the above copyright 12 1.1 tsutsui * notice, this list of conditions and the following disclaimer in the 13 1.1 tsutsui * documentation and/or other materials provided with the distribution. 14 1.1 tsutsui * 15 1.1 tsutsui * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 1.1 tsutsui * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 1.1 tsutsui * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 1.1 tsutsui * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 1.1 tsutsui * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 1.1 tsutsui * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 1.1 tsutsui * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 1.1 tsutsui * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 1.4 tsutsui * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 1.4 tsutsui * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 1.1 tsutsui */ 26 1.1 tsutsui 27 1.1 tsutsui #include <m68k/asm.h> 28 1.1 tsutsui #include <machine/romcall.h> 29 1.1 tsutsui 30 1.1 tsutsui .text 31 1.1 tsutsui .align 4 32 1.1 tsutsui 33 1.2 tsutsui ENTRY_NOPROFILE(rom_halt) 34 1.1 tsutsui moveq #8, %d7 | RB_HALT 35 1.1 tsutsui trap #15 36 1.1 tsutsui 37 1.1 tsutsui ENTRY_NOPROFILE(rom_open) 38 1.1 tsutsui linkw %a6, #0 39 1.1 tsutsui moveml %d2-%d7/%a2-%a5,%sp@- | save %d2-%d7, %a2-%a5 40 1.1 tsutsui moveq #SYS_open, %d0 41 1.1 tsutsui trap #0 42 1.1 tsutsui moveml %a6@(-40),%d2-%d7/%a2-%a5 43 1.1 tsutsui unlk %a6 44 1.1 tsutsui rts 45 1.1 tsutsui 46 1.1 tsutsui ENTRY_NOPROFILE(rom_close) 47 1.1 tsutsui linkw %a6, #0 48 1.1 tsutsui moveml %d2-%d7/%a2-%a5,%sp@- | save %d2-%d7, %a2-%a5 49 1.1 tsutsui moveq #SYS_close, %d0 50 1.1 tsutsui trap #0 51 1.1 tsutsui moveml %a6@(-40),%d2-%d7/%a2-%a5 52 1.1 tsutsui unlk %a6 53 1.1 tsutsui rts 54 1.1 tsutsui 55 1.1 tsutsui ENTRY_NOPROFILE(rom_read) 56 1.1 tsutsui linkw %a6, #0 57 1.1 tsutsui moveml %d2-%d7/%a2-%a5,%sp@- | save %d2-%d7, %a2-%a5 58 1.1 tsutsui moveq #SYS_read, %d0 59 1.1 tsutsui trap #0 60 1.1 tsutsui moveml %a6@(-40),%d2-%d7/%a2-%a5 61 1.3 tsutsui unlk %a6 62 1.1 tsutsui rts 63 1.1 tsutsui 64 1.1 tsutsui ENTRY_NOPROFILE(rom_write) 65 1.1 tsutsui linkw %a6, #0 66 1.1 tsutsui moveml %d2-%d7/%a2-%a5,%sp@- | save %d2-%d7, %a2-%a5 67 1.1 tsutsui moveq #SYS_write, %d0 68 1.1 tsutsui trap #0 69 1.1 tsutsui moveml %a6@(-40),%d2-%d7/%a2-%a5 70 1.1 tsutsui unlk %a6 71 1.1 tsutsui rts 72 1.1 tsutsui 73 1.1 tsutsui ENTRY_NOPROFILE(rom_lseek) 74 1.1 tsutsui linkw %a6, #0 75 1.1 tsutsui moveml %d2-%d7/%a2-%a5,%sp@- | save %d2-%d7, %a2-%a5 76 1.1 tsutsui moveq #SYS_lseek, %d0 77 1.1 tsutsui trap #0 78 1.1 tsutsui moveml %a6@(-40),%d2-%d7/%a2-%a5 79 1.1 tsutsui unlk %a6 80 1.1 tsutsui rts 81
Indexes created Mon Sep 29 21:09:56 GMT 2025