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/*-
* Copyright (c) 2001 Jake Burkholder.
* 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 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.
*
* $FreeBSD$
*/
#include <sys/syscall.h>
#include <machine/asmacros.h>
#include <machine/pstate.h>
#include "assym.s"
/*
* void _start(struct bootinfo *bi, u_long ofw_vec)
*/
ENTRY(_start)
wrpr %g0, PSTATE_IE | PSTATE_PRIV | PSTATE_PEF, %pstate
mov %o0, %g1
mov %o1, %g2
flushw
wrpr %g0, 1, %cwp
wrpr %g0, 0, %cleanwin
wrpr %g0, 0, %pil
setx user0 + UPAGES * PAGE_SIZE - SPOFF, %l0, %o5
save %o5, -CCFSZ, %sp
mov %g1, %o0
call sparc64_init
mov %g2, %o1
call mi_startup
nop
! NOTREACHED
END(_start)
ENTRY(sigcode)
call %o4
nop
add %sp, SPOFF + SF_UC, %o0
mov SYS_sigreturn, %g1
ta %xcc, 9
mov SYS_exit, %g1
ta %xcc, 9
1: b %xcc, 1b
nop
esigcode:
END(sigcode)
DATA(szsigcode)
.long esigcode - sigcode
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