1 /* $OpenBSD: reg.h,v 1.11 2014/09/08 01:47:06 guenther Exp $ */ 2 3 /*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * William Jolitz. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)reg.h 5.5 (Berkeley) 1/18/91 35 */ 36 37 #ifndef _POWERPC_REG_H_ 38 #define _POWERPC_REG_H_ 39 40 /* 41 * Struct reg, used for ptrace and in signal contexts 42 * Note that in signal contexts, it's represented as an array. 43 * That array has to look exactly like 'struct reg' though. 44 */ 45 46 struct reg { 47 u_int32_t gpr[32]; 48 u_int64_t fpr[32]; 49 u_int32_t pc; 50 u_int32_t ps; 51 u_int32_t cnd; 52 u_int32_t lr; 53 u_int32_t cnt; 54 u_int32_t xer; 55 u_int32_t mq; 56 }; 57 58 struct fpreg { 59 u_int64_t fpr[32]; 60 u_int32_t fpscr; 61 }; 62 63 struct vreg { 64 u_int32_t vreg[32][4]; 65 u_int64_t vscr; 66 u_int32_t vrsave; 67 u_int32_t pad; 68 }; 69 70 #ifdef _KERNEL 71 void save_vec(struct proc *); 72 void enable_vec(struct proc *); 73 extern struct proc *ppc_vecproc; 74 extern struct pool ppc_vecpl; 75 #endif /* _KERNEL */ 76 #endif /* !_POWERPC_REG_H_ */ 77