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