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Annotation of sys/arch/powerpc/include/reg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: reg.h,v 1.10 2006/05/16 08:00:33 kettenis 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 procfs 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_ */