/* $OpenBSD: sigreturn.S,v 1.3 2005/12/13 00:10:48 jsg Exp $ */ /* $NetBSD: __sigreturn14.S,v 1.1 2001/06/19 00:25:06 fvdl Exp $ */ /*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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. 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: @(#)sigreturn.s 5.2 (Berkeley) 12/17/90" */ #include #include "SYS.h" /* * We must preserve the state of the registers as the user has set them up. */ #if 0 /* XXXfvdl fix later, but this one is really low priority */ #ifdef GPROF #undef ENTRY #define MCOUNT_SYMBOL __mcount #define ENTRY(x) \ .globl _/**/x; _ALIGN_TEXT; _/**/x: pusha ; \ .data; 1:; .long 0; .text; movl $1b,%eax; call MCOUNT_SYMBOL; popa ; nop #endif /* GPROF */ #endif OSYSCALL(sigreturn) ret