root/sys/arch/amiga/stand/bootblock/boot/libstubs.s
/* $NetBSD: libstubs.s,v 1.11 2023/03/25 20:14:26 abs Exp $ */

/*-
 * Copyright (c) 1996 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Ignatios Souvatzis.
 *
 * 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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.
 */

/*
 * Exec.library functions.
 */
#include <machine/asm.h>
        .comm _C_LABEL(SysBase),4

ENTRY_NOPROFILE(OpenLibrary)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        movl    %sp@(12),%d0
        jsr     %a6@(-0x228)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts

#ifdef _PRIMARY_BOOT
ENTRY_NOPROFILE(CloseLibrary)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x19e)
        movl    %sp@+,%a6
        rts
#endif
ENTRY_NOPROFILE(CreateIORequest)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a0
        movl    %sp@(12),%d0
        jsr     %a6@(-0x28e)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts

ENTRY_NOPROFILE(CreateMsgPort)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        jsr     %a6@(-0x29a)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts
        
#ifdef _PRIMARY_BOOT
ENTRY_NOPROFILE(DeleteMsgPort)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a0
        jsr     %a6@(-0x2a0)
        movl    %sp@+,%a6
        rts
        
ENTRY_NOPROFILE(DeleteIORequest)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a0
        jsr     %a6@(-0x294)
        movl    %sp@+,%a6
        rts
#endif
        
ENTRY_NOPROFILE(OpenDevice)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a0
        movl    %sp@(12),%d0
        movl    %sp@(16),%a1
        movl    %sp@(20),%d1
        jsr     %a6@(-0x1bc)
        movl    %sp@+,%a6
        rts

#ifdef _PRIMARY_BOOT
ENTRY_NOPROFILE(CloseDevice)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x1c2)
        movl    %sp@+,%a6
        rts
#endif

ENTRY_NOPROFILE(DoIO)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x1c8)
        movl    %sp@+,%a6
        rts
#ifdef nomore
ENTRY_NOPROFILE(CheckIO)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x1d4)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts
#endif
ENTRY_NOPROFILE(WaitIO)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x1da)
        movl    %sp@+,%a6
        rts

ENTRY_NOPROFILE(SendIO)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x1ce)
        movl    %sp@+,%a6
        rts

ENTRY_NOPROFILE(AbortIO)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x1e0)
        movl    %sp@+,%a6
        rts

ENTRY_NOPROFILE(WaitPort)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a0
        jsr     %a6@(-0x180)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts

ENTRY_NOPROFILE(RawIOInit)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        jsr     %a6@(-0x1f8)
        movl    %sp@+,%a6
        rts
ENTRY_NOPROFILE(RawPutChar)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%d0
        jsr     %a6@(-0x204)
        movl    %sp@+,%a6
        rts
ENTRY_NOPROFILE(RawMayGetChar)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        jsr     %a6@(-0x1fe)
        movl    %sp@+,%a6
        rts

#ifndef DOINLINES
ENTRY_NOPROFILE(CacheClearU)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        jsr     %a6@(-0x27c)
        movl    %sp@+,%a6
        rts
#endif
ENTRY_NOPROFILE(CachePreDMA)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a0
        movl    %sp@(12),%a1
        movl    %sp@(16),%d0
        jsr     %a6@(-0x2fa)
        movl    %sp@+,%a6
        rts

ENTRY_NOPROFILE(FindResident)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x60)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts

ENTRY_NOPROFILE(InitResident)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        movl    %sp@(12),%d1
        jsr     %a6@(-0x66)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts

ENTRY_NOPROFILE(OpenResource)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):w),%a6
        movl    %sp@(8),%a1
        jsr     %a6@(-0x1f2)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts
#ifdef notyet
ENTRY_NOPROFILE(Forbid)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):W),%a6
        jsr     %a6@(-0x84)
        movl    %sp@+,%a6
        rts

ENTRY_NOPROFILE(Permit)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(SysBase):W),%a6
        jsr     %a6@(-0x8a)
        movl    %sp@+,%a6
        rts
#endif

/*
 * Intuition.library functions.
 */

        .comm _C_LABEL(IntuitionBase),4

ENTRY_NOPROFILE(OpenScreenTagList)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(IntuitionBase):w),%a6
        movl    %sp@(8),%a0
        movl    %sp@(12),%a1
        jsr     %a6@(-0x264)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts

#ifdef _PRIMARY_BOOT
ENTRY_NOPROFILE(CloseScreen)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(IntuitionBase):w),%a6
        movl    %sp@(8),%a0
        jsr     %a6@(-0x42)
        movl    %sp@+,%a6
        rts
#endif

ENTRY_NOPROFILE(OpenWindowTagList)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(IntuitionBase):w),%a6
        movl    %sp@(8),%a0
        movl    %sp@(12),%a1
        jsr     %a6@(-0x25e)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts

#ifdef _PRIMARY_BOOT
ENTRY_NOPROFILE(CloseWindow)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(IntuitionBase):w),%a6
        movl    %sp@(8),%a0
        jsr     %a6@(-0x48)
        movl    %sp@+,%a6
        rts
#endif
#ifdef nomore
ENTRY_NOPROFILE(mytime)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(IntuitionBase):w),%a6
        subql   #8,%sp
        movl    %sp,%a0
        lea     %sp@(4),%a1
        jsr     %a6@(-0x54)
        movl    %sp@+,%d0
        addql   #4,%sp
        movl    %sp@+,%a6
        rts
#endif
        .comm _C_LABEL(ExpansionBase),4
ENTRY_NOPROFILE(FindConfigDev)
        movl    %a6,%sp@-
        movl    %pc@(_C_LABEL(ExpansionBase):w),%a6
        movl    %sp@(8),%a0
        movl    %sp@(12),%d0
        movl    %sp@(16),%d1
        jsr     %a6@(-0x48)
        movl    %sp@+,%a6
        movl    %d0,%a0                 | Comply with ELF ABI
        rts