/*********************************************************************
*
* Copyright (C) 2002, University of New South Wales
*
* File path: sigma0/src/arch/alpha/crt0.S
* Description: initial runtime for sigma0
*
* 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 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 AUTHOR 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.
*
* $Id: crt0-alpha.S,v 1.1.4.1 2003/09/24 19:13:55 skoglund Exp $
*
********************************************************************/
BEGIN_PROC(_start)
bsr $27, 1f
1: ldgp $29, 0($27)
lda $30, init_stack
lda $1, STACKSIZE
addq $30, $1, $30
lda $27, __L4_Init
jsr $26, ($27)
ldgp $29, 0($26)
lda $27, sigma0_main
jsr $26, ($27), sigma0_main
lda $16, 2
call_pal PAL_gentrap
END_PROC(_start)
.lcomm init_stack, STACKSIZE