/* $OpenBSD: frame.h,v 1.2 1997/08/08 08:26:20 downsj Exp $ */ /* $NetBSD: frame.h,v 1.2 1994/11/20 20:53:07 deraadt Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Lawrence Berkeley Laboratory. * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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. * * @(#)frame.h 8.1 (Berkeley) 6/11/93 */ /* * Sparc stack frame format. * * Note that the contents of each stack frame may be held only in * machine register windows. In order to get an accurate picture * of the frame, you must first force the kernel to write any such * windows to the stack. */ struct frame { int fr_local[8]; /* space to save locals (%l0..%l7) */ int fr_arg[6]; /* space to save arguments (%i0..%i5) */ struct frame *fr_fp; /* space to save frame pointer (%i6) */ int fr_pc; /* space to save return pc (%i7) */ /* * SunOS reserves another 8 words here; this is pointless * but we do it for compatibility. */ int fr_xxx; /* `structure return pointer' (unused) */ int fr_argd[6]; /* `arg dump area' (lunacy) */ int fr_argx[1]; /* arg extension (args 7..n; variable size) */ };