1/* $OpenBSD: eh.S,v 1.10 2014/04/22 22:58:02 aoyama Exp $ */ 2/* 3 * Copyright (c) 2006, Miodrag Vallat 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 22 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 23 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <machine/board.h> 28#include <machine/m8820x.h> 29 30/* 31 * Save Pbus fault status register from data and inst CMMU. 32 * 33 * PFSR_SAVE is invoked with TMP, TMP2 and TMP3 available, and TMP contains 34 * curcpu(). 35 * 36 * On the LUNA-88K we just have to peek at the CMMU PFSR our curcpu() points 37 * to. 38 */ 39 40#define PFSR_SAVE \ 41 ld TMP2, TMP, CI_PFSR_I0; \ 42 ld TMP3, TMP2, %r0; \ 43 st TMP3, %r31, EF_IPFSR; \ 44 ld TMP2, TMP, CI_PFSR_D0; \ 45 ld TMP3, TMP2, %r0; \ 46 st TMP3, %r31, EF_DPFSR 47 48#include <m88k/m88k/eh_common.S> 49