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; $Id: SRT0.S,v 1.2 1998/12/15 06:32:34 smurph Exp $
; Copyright (c) 1996 Nivas Madhur
; Copyright (c) 1995 Theo de Raadt
;
; 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. All advertising materials mentioning features or use of this software
; must display the following acknowledgement:
; This product includes software developed under OpenBSD by
; Theo de Raadt for Willowglen Singapore.
; 4. 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.
;
; Copyright (c) 1995 Gordon W. Ross
; 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.
; 4. All advertising materials mentioning features or use of this software
; must display the following acknowledgement:
; This product includes software developed by Gordon Ross
;
; 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.
; SRT0.S - Stand-alone Run-Time startup code, part 0
.file "SRT0.S"
.text
.globl _stack
_stack:
.globl _start
_start:
.word __estack
.word _start
align 8
or.u r10, r0, hi16(_devlun)
st r2, r0, lo16(_devlun)
or.u r10, r0, hi16(_ctrlun)
st r3, r0, lo16(_ctrlun)
or.u r10, r0, hi16(_oparg)
st r8, r0, lo16(_oparg)
or.u r10, r0, hi16(_opargend)
st r9, r0, lo16(_opargend)
; enable SFU1 - 88k disables SFU1 on a reset
ldcr r10, cr1
xor r10, r10, 0x8
stcr r10, cr1
; Call the run-time startup C code, which will:
; call main & call exit - exit passes control back to
; to the Bug.
bsr __start
; The end.
|
