/* $NetBSD: __sigsetjmp14.S,v 1.2 2008/04/28 20:22:55 martin Exp $ */ /*- * Copyright (c) 2002 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matthew Fredette. * * 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. */ #include <machine/asm.h> #if defined(LIBC_SCCS) && !defined(lint) RCSID("$NetBSD: __sigsetjmp14.S,v 1.2 2008/04/28 20:22:55 martin Exp $") #endif /* LIBC_SCCS and not lint */ /* * C library -- sigsetjmp, siglongjmp * * siglongjmp(a,v) * will generate a "return(v)" from * the last call to * sigsetjmp(a,m) * by restoring registers from the stack, * The previous signal state is restored if 'm' was non-zero. */ /* grab _JBLEN */ #include <machine/setjmp.h> ENTRY(__sigsetjmp14,0) stw %arg1, (_JBLEN * 4)(%arg0) ; save mask at end of area add,<> %r0, %arg0, %r0 b,n _setjmp b,n __setjmp14 EXIT(__sigsetjmp14) ENTRY(__siglongjmp14,0) ldw (_JBLEN * 4)(%arg0), %r1 add,<> %r0, %r1, %r0 b,n _longjmp b,n __longjmp14 EXIT(__siglongjmp14) .end |