1/* $NetBSD: __sigsetjmp14.S,v 1.2 2008/04/28 20:22:55 martin Exp $ */ 2 3/*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Matthew Fredette. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <machine/asm.h> 33 34#if defined(LIBC_SCCS) && !defined(lint) 35 RCSID("$NetBSD: __sigsetjmp14.S,v 1.2 2008/04/28 20:22:55 martin Exp $") 36#endif /* LIBC_SCCS and not lint */ 37 38/* 39 * C library -- sigsetjmp, siglongjmp 40 * 41 * siglongjmp(a,v) 42 * will generate a "return(v)" from 43 * the last call to 44 * sigsetjmp(a,m) 45 * by restoring registers from the stack, 46 * The previous signal state is restored if 'm' was non-zero. 47 */ 48 49/* grab _JBLEN */ 50#include <machine/setjmp.h> 51 52ENTRY(__sigsetjmp14,0) 53 stw %arg1, (_JBLEN * 4)(%arg0) ; save mask at end of area 54 add,<> %r0, %arg0, %r0 55 b,n _setjmp 56 b,n __setjmp14 57EXIT(__sigsetjmp14) 58 59 60ENTRY(__siglongjmp14,0) 61 ldw (_JBLEN * 4)(%arg0), %r1 62 add,<> %r0, %r1, %r0 63 b,n _longjmp 64 b,n __longjmp14 65EXIT(__siglongjmp14) 66 67 .end 68