1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)setjmp.s 5.1 (Berkeley) 4/23/90" 37 * $Id: sigsetjmp.S,v 1.6 1994/01/27 06:34:07 mycroft Exp $ 38 */ 39 40#if defined(LIBC_SCCS) 41 .text 42 .asciz "$Id: sigsetjmp.S,v 1.6 1994/01/27 06:34:07 mycroft Exp $" 43#endif 44 45#include "DEFS.h" 46#include "SYS.h" 47 48ENTRY(sigsetjmp) 49 movl 8(%esp),%eax 50 movl 4(%esp),%ecx 51 movl %eax,24(%ecx) 52 testl %eax,%eax 53 jz 1f 54 pushl $0 55#ifdef PIC 56 call PIC_PLT(_sigblock) 57#else 58 call _sigblock 59#endif 60 addl $4,%esp 61 movl 4(%esp),%ecx 62 movl %eax,28(%ecx) 631: movl 0(%esp),%edx 64 movl %edx, 0(%ecx) 65 movl %ebx, 4(%ecx) 66 movl %esp, 8(%ecx) 67 movl %ebp,12(%ecx) 68 movl %esi,16(%ecx) 69 movl %edi,20(%ecx) 70 xorl %eax,%eax 71 ret 72 73ENTRY(siglongjmp) 74 movl 4(%esp),%edx 75 cmpl $0,24(%edx) 76 jz 1f 77 pushl 28(%edx) 78#ifdef PIC 79 call PIC_PLT(_sigsetmask) 80#else 81 call _sigsetmask 82#endif 83 addl $4,%esp 841: movl 4(%esp),%edx 85 movl 8(%esp),%eax 86 movl 0(%edx),%ecx 87 movl 4(%edx),%ebx 88 movl 8(%edx),%esp 89 movl 12(%edx),%ebp 90 movl 16(%edx),%esi 91 movl 20(%edx),%edi 92 testl %eax,%eax 93 jne 2f 94 incl %eax 952: movl %ecx,0(%esp) 96 ret 97