/* $NetBSD: saveregs.S,v 1.1.1.1 1998/06/20 05:18:14 eeh 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. * * 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. * * Header: saveregs.s,v 1.1 91/07/06 17:22:33 torek Exp */ /* * Save register arguments in caller's `arg dump' area, so that * stdarg functions work. * * This really should be done with a pointer to the arg dump area; * our caller should allocate that area, not our caller's caller. * But then, they did not let me invent the calling sequence.... * * We assume the caller has executed a `save' instruction. */ #include "DEFS.h" ENTRY(__builtin_saveregs) st %i0, [%fp + 0x44] ! fr->fr_argd[0] st %i1, [%fp + 0x48] ! fr->fr_argd[1] st %i2, [%fp + 0x4c] ! fr->fr_argd[2] st %i3, [%fp + 0x50] ! fr->fr_argd[3] st %i4, [%fp + 0x54] ! fr->fr_argd[4] retl st %i5, [%fp + 0x58] ! fr->fr_argd[5]