/* $NetBSD: mcontext.h,v 1.3 2003/10/09 08:35:31 ragge Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Klaus Klein. * * 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 NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ #ifndef _PDP10_MCONTEXT_H_ #define _PDP10_MCONTEXT_H_ /* * Layout of mcontext_t. * As on Alpha, this maps directly to `struct reg'. */ #define _NGREG 17 /* 0-17, PC */ typedef int __greg_t; typedef __greg_t __gregset_t[_NGREG]; #define _REG_0 0 #define _REG_1 1 #define _REG_2 2 #define _REG_3 3 #define _REG_4 4 #define _REG_5 5 #define _REG_6 6 #define _REG_7 7 #define _REG_10 8 #define _REG_11 9 #define _REG_12 10 #define _REG_13 11 #define _REG_14 12 #define _REG_15 13 #define _REG_16 14 #define _REG_FP _REG_16 #define _REG_17 15 #define _REG_SP _REG_17 #define _REG_PC 16 typedef struct { __gregset_t __gregs; /* General Purpose Register set */ } mcontext_t; #define _UC_MACHINE_SP(uc) ((uc)->uc_mcontext.__gregs[_REG_SP]) #define _UC_MACHINE_PC(uc) ((uc)->uc_mcontext.__gregs[_REG_PC]) #define _UC_MACHINE_INTRV(uc) ((uc)->uc_mcontext.__gregs[_REG_1]) #define _UC_MACHINE_SET_PC(uc, pc) _UC_MACHINE_PC(uc) = (pc) #endif /* !_PDP10_MCONTEXT_H_ */