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/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* 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 by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* from: Header: _setjmp.s,v 1.1 91/07/06 16:45:53 torek Exp
*/
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
.asciz "@(#)_setjmp.s 8.1 (Berkeley) 6/4/93"
#else
RCSID("$NetBSD: _setjmp.S,v 1.4 1998/10/08 02:27:59 eeh Exp $")
#endif
#endif /* LIBC_SCCS and not lint */
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
.asciz "$FreeBSD$"
#endif /* SYSLIBC_RCS and not lint */
#include <machine/asm.h>
#include "assym.s"
/*
* C library -- setjmp, longjmp
*
* longjmp(a,v)
* will generate a "return(v?v:1)" from
* the last call to
* setjmp(a)
* by restoring the previous context.
*/
ENTRY(setjmp)
save %sp, -CCFSZ, %sp
stx %i6, [%i0 + UC_MC + MC_O6]
add %i7, 8, %o0
stx %o0, [%i0 + UC_MC + MC_TPC]
add %i7, 12, %o0
stx %o0, [%i0 + UC_MC + MC_TNPC]
clr %o1
call CNAME(sigprocmask)
add %i0, UC_SIGMASK, %o2
ret
restore %g0, 0, %o0
END(setjmp)
.weak CNAME(longjmp)
.set CNAME(longjmp),CNAME(__longjmp)
ENTRY(__longjmp)
mov 1, %o2
movrnz %o1, %o1, %o2
call CNAME(sigreturn)
stx %o2, [%o0 + UC_MC + MC_O0]
illtrap
END(__longjmp)
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