sys/sys/reg.h

   1 /*-
   2  * Copyright (c) 1990 The Regents of the University of California.
   3  * All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * William Jolitz.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  *      from: @(#)reg.h 5.5 (Berkeley) 1/18/91
  33  * $FreeBSD: src/sys/i386/include/reg.h,v 1.22.2.2 2002/11/07 22:47:55 alfred Exp $
  34  * $DragonFly: src/sys/sys/reg.h,v 1.3 2007/02/03 17:05:59 corecode Exp $
  35  */
  36 /*
  37  * Machine independant interface to abstract cpu registers that a process
  38  * might have to manipulate (reg, fpreg, and dbreg structures).
  39  */
  40
  41 #ifndef _SYS_REG_H_
  42 #define _SYS_REG_H_
  43
  44 #include <machine/reg.h>
  45
  46 #ifdef _KERNEL
  47
  48 #ifndef _SYS_TYPES_H_
  49 #include <sys/types.h>
  50 #endif
  51
  52 struct proc;
  53 struct lwp;
  54
  55 int     fill_fpregs (struct lwp *, struct fpreg *);
  56 int     fill_regs (struct lwp *lp, struct reg *regs);
  57 int     fill_dbregs (struct lwp *lp, struct dbreg *dbregs);
  58 int     set_fpregs (struct lwp *, struct fpreg *);
  59 int     set_regs (struct lwp *lp, struct reg *regs);
  60 void    exec_setregs (u_long, u_long, u_long);
  61 int     set_dbregs (struct lwp *lp, struct dbreg *dbregs);
  62
  63 #endif
  64
  65 #endif /* !_SYS_REG_H_ */