/* $Id: reg.h,v 1.1.1.1 1998/03/09 05:43:16 jb Exp $ */ /* From: NetBSD: reg.h,v 1.3 1997/04/06 08:47:40 cgd Exp */ /* * Copyright (c) 1994, 1995 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ #ifndef _ALPHA_REG_H_ #define _ALPHA_REG_H_ /* * XXX where did this info come from? */ /* * Struct reg, used for procfs and in signal contexts * Note that in signal contexts, it's represented as an array. * That array has to look exactly like 'struct reg' though. */ #define R_V0 0 #define R_T0 1 #define R_T1 2 #define R_T2 3 #define R_T3 4 #define R_T4 5 #define R_T5 6 #define R_T6 7 #define R_T7 8 #define R_S0 9 #define R_S1 10 #define R_S2 11 #define R_S3 12 #define R_S4 13 #define R_S5 14 #define R_S6 15 #define R_A0 16 #define R_A1 17 #define R_A2 18 #define R_A3 19 #define R_A4 20 #define R_A5 21 #define R_T8 22 #define R_T9 23 #define R_T10 24 #define R_T11 25 #define R_RA 26 #define R_T12 27 #define R_AT 28 #define R_GP 29 #define R_SP 30 #define R_ZERO 31 struct reg { u_int64_t r_regs[32]; }; /* * Floating point unit state. (also, register set used for ptrace.) * * The floating point registers for a process, saved only when * necessary. * * Note that in signal contexts, it's represented as an array. * That array has to look exactly like 'struct reg' though. */ struct fpreg { u_int64_t fpr_regs[32]; u_int64_t fpr_cr; }; #ifdef KERNEL void restorefpstate __P((struct fpreg *)); void savefpstate __P((struct fpreg *)); void setregs __P((struct proc *, u_long, u_long)); #endif #endif /* _ALPHA_REG_H_ */