185518Sjake/* 285518Sjake * Copyright (c) 1992, 1993 385518Sjake * The Regents of the University of California. All rights reserved. 485518Sjake * 585518Sjake * This software was developed by the Computer Systems Engineering group 685518Sjake * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 785518Sjake * contributed to Berkeley. 885518Sjake * 985518Sjake * Redistribution and use in source and binary forms, with or without 1085518Sjake * modification, are permitted provided that the following conditions 1185518Sjake * are met: 1285518Sjake * 1. Redistributions of source code must retain the above copyright 1385518Sjake * notice, this list of conditions and the following disclaimer. 1485518Sjake * 2. Redistributions in binary form must reproduce the above copyright 1585518Sjake * notice, this list of conditions and the following disclaimer in the 1685518Sjake * documentation and/or other materials provided with the distribution. 1785518Sjake * 4. Neither the name of the University nor the names of its contributors 1885518Sjake * may be used to endorse or promote products derived from this software 1985518Sjake * without specific prior written permission. 2085518Sjake * 2185518Sjake * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2285518Sjake * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2385518Sjake * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2485518Sjake * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2585518Sjake * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2685518Sjake * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2785518Sjake * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2885518Sjake * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2985518Sjake * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3085518Sjake * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3185518Sjake * SUCH DAMAGE. 3285518Sjake * 3385518Sjake * from: Header: _setjmp.s,v 1.1 91/07/06 16:45:53 torek Exp 3485518Sjake */ 3585518Sjake 3685518Sjake#if defined(LIBC_SCCS) && !defined(lint) 3799018Sobrien .asciz "@(#)_setjmp.s 8.1 (Berkeley) 6/4/93" 3885518Sjake#if 0 3985518Sjake RCSID("$NetBSD: _setjmp.S,v 1.4 1998/10/08 02:27:59 eeh Exp $") 4085518Sjake#endif 4185518Sjake#endif /* LIBC_SCCS and not lint */ 4285518Sjake#include <machine/asm.h> 4399018Sobrien__FBSDID("$FreeBSD: releng/10.2/lib/libc/sparc64/gen/_setjmp.S 165903 2007-01-09 00:28:16Z imp $"); 4485518Sjake 4586534Sjake#include "assym.s" 4686534Sjake 4788609Sjake .register %g2,#ignore 4888609Sjake .register %g3,#ignore 4988609Sjake 5085518Sjake/* 5185518Sjake * C library -- _setjmp, _longjmp 5285518Sjake * 5385518Sjake * _longjmp(a,v) 5485518Sjake * will generate a "return(v?v:1)" from 5585518Sjake * the last call to 5685518Sjake * _setjmp(a) 57108738Stmm * by restoring the previous context. 5885518Sjake * The previous signal state is NOT restored. 5985518Sjake */ 6085518Sjake 6185518SjakeENTRY(_setjmp) 6288609Sjake stx %sp, [%o0 + _JB_SP] 6388609Sjake stx %o7, [%o0 + _JB_PC] 6485518Sjake retl 6586534Sjake clr %o0 6686534SjakeEND(_setjmp) 6785518Sjake 68108738Stmm .weak CNAME(_longjmp) 69108738Stmm .set CNAME(_longjmp),CNAME(___longjmp) 70108738StmmENTRY(___longjmp) 71108738Stmm save %sp, -CCFSZ, %sp 72108738Stmm flushw 73108738Stmm ldx [%i0 + _JB_SP], %fp 74108738Stmm ldx [%i0 + _JB_PC], %i7 75108738Stmm mov 1, %i0 76108738Stmm movrnz %i1, %i1, %i0 77108738Stmm ret 78108738Stmm restore 79108738StmmEND(___longjmp) 80