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. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by the University of
  19  *      California, Berkeley and its contributors.
  20  * 4. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      from: @(#)reg.h 5.5 (Berkeley) 1/18/91
  37  * $FreeBSD: src/sys/i386/include/reg.h,v 1.22.2.2 2002/11/07 22:47:55 alfred Exp $
  38  * $DragonFly: src/sys/sys/reg.h,v 1.3 2007/02/03 17:05:59 corecode Exp $
  39  */
  40 /*
  41  * Machine independant interface to abstract cpu registers that a process
  42  * might have to manipulate (reg, fpreg, and dbreg structures).
  43  */
  44
  45 #ifndef _SYS_REG_H_
  46 #define _SYS_REG_H_
  47
  48 #include <machine/reg.h>
  49
  50 #ifdef _KERNEL
  51
  52 #ifndef _SYS_TYPES_H_
  53 #include <sys/types.h>
  54 #endif
  55
  56 struct proc;
  57 struct lwp;
  58
  59 int     fill_fpregs (struct lwp *, struct fpreg *);
  60 int     fill_regs (struct lwp *lp, struct reg *regs);
  61 int     fill_dbregs (struct lwp *lp, struct dbreg *dbregs);
  62 int     set_fpregs (struct lwp *, struct fpreg *);
  63 int     set_regs (struct lwp *lp, struct reg *regs);
  64 void    exec_setregs (u_long, u_long, u_long);
  65 int     set_dbregs (struct lwp *lp, struct dbreg *dbregs);
  66
  67 #endif
  68
  69 #endif /* !_SYS_REG_H_ */