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procfs_fpregs.c revision 1.16
      1  1.16  christos /*	$NetBSD: procfs_fpregs.c,v 1.16 2006/10/12 01:32:27 christos Exp $	*/
      2   1.3       cgd 
      3   1.1   mycroft /*
      4   1.1   mycroft  * Copyright (c) 1993
      5   1.1   mycroft  *	The Regents of the University of California.  All rights reserved.
      6   1.1   mycroft  *
      7   1.1   mycroft  * This code is derived from software contributed to Berkeley by
      8   1.1   mycroft  * Jan-Simon Pendry.
      9   1.1   mycroft  *
     10   1.1   mycroft  * Redistribution and use in source and binary forms, with or without
     11   1.1   mycroft  * modification, are permitted provided that the following conditions
     12   1.1   mycroft  * are met:
     13   1.1   mycroft  * 1. Redistributions of source code must retain the above copyright
     14   1.1   mycroft  *    notice, this list of conditions and the following disclaimer.
     15   1.1   mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.1   mycroft  *    notice, this list of conditions and the following disclaimer in the
     17   1.1   mycroft  *    documentation and/or other materials provided with the distribution.
     18  1.14       agc  * 3. Neither the name of the University nor the names of its contributors
     19  1.14       agc  *    may be used to endorse or promote products derived from this software
     20  1.14       agc  *    without specific prior written permission.
     21  1.14       agc  *
     22  1.14       agc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  1.14       agc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  1.14       agc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  1.14       agc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  1.14       agc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  1.14       agc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  1.14       agc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  1.14       agc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  1.14       agc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  1.14       agc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  1.14       agc  * SUCH DAMAGE.
     33  1.14       agc  *
     34  1.14       agc  *	@(#)procfs_fpregs.c	8.2 (Berkeley) 6/15/94
     35  1.14       agc  */
     36  1.14       agc 
     37  1.14       agc /*
     38  1.14       agc  * Copyright (c) 1993 Jan-Simon Pendry
     39  1.14       agc  *
     40  1.14       agc  * This code is derived from software contributed to Berkeley by
     41  1.14       agc  * Jan-Simon Pendry.
     42  1.14       agc  *
     43  1.14       agc  * Redistribution and use in source and binary forms, with or without
     44  1.14       agc  * modification, are permitted provided that the following conditions
     45  1.14       agc  * are met:
     46  1.14       agc  * 1. Redistributions of source code must retain the above copyright
     47  1.14       agc  *    notice, this list of conditions and the following disclaimer.
     48  1.14       agc  * 2. Redistributions in binary form must reproduce the above copyright
     49  1.14       agc  *    notice, this list of conditions and the following disclaimer in the
     50  1.14       agc  *    documentation and/or other materials provided with the distribution.
     51   1.1   mycroft  * 3. All advertising materials mentioning features or use of this software
     52   1.1   mycroft  *    must display the following acknowledgement:
     53   1.1   mycroft  *	This product includes software developed by the University of
     54   1.1   mycroft  *	California, Berkeley and its contributors.
     55   1.1   mycroft  * 4. Neither the name of the University nor the names of its contributors
     56   1.1   mycroft  *    may be used to endorse or promote products derived from this software
     57   1.1   mycroft  *    without specific prior written permission.
     58   1.1   mycroft  *
     59   1.1   mycroft  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     60   1.1   mycroft  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     61   1.1   mycroft  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     62   1.1   mycroft  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     63   1.1   mycroft  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     64   1.1   mycroft  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     65   1.1   mycroft  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     66   1.1   mycroft  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     67   1.1   mycroft  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     68   1.1   mycroft  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     69   1.1   mycroft  * SUCH DAMAGE.
     70   1.1   mycroft  *
     71   1.3       cgd  *	@(#)procfs_fpregs.c	8.2 (Berkeley) 6/15/94
     72   1.1   mycroft  */
     73   1.8     lukem 
     74   1.8     lukem #include <sys/cdefs.h>
     75  1.16  christos __KERNEL_RCSID(0, "$NetBSD: procfs_fpregs.c,v 1.16 2006/10/12 01:32:27 christos Exp $");
     76   1.1   mycroft 
     77   1.1   mycroft #include <sys/param.h>
     78  1.11   thorpej #include <sys/systm.h>
     79  1.11   thorpej #include <sys/time.h>
     80  1.11   thorpej #include <sys/kernel.h>
     81   1.1   mycroft #include <sys/proc.h>
     82   1.1   mycroft #include <sys/vnode.h>
     83  1.10   thorpej #include <sys/ptrace.h>
     84  1.10   thorpej 
     85   1.1   mycroft #include <miscfs/procfs/procfs.h>
     86   1.1   mycroft 
     87   1.1   mycroft int
     88  1.16  christos procfs_dofpregs(
     89  1.16  christos     struct lwp *curl,		/* tracer */
     90  1.16  christos     struct lwp *l,		/* traced */
     91  1.16  christos     struct pfsnode *pfs __unused,
     92  1.16  christos     struct uio *uio
     93  1.16  christos )
     94   1.1   mycroft {
     95  1.10   thorpej 
     96  1.15  christos 	return (process_dofpregs(curl, l, uio));
     97   1.1   mycroft }
     98   1.1   mycroft 
     99   1.1   mycroft int
    100  1.16  christos procfs_validfpregs(struct lwp *l, struct mount *mp __unused)
    101   1.1   mycroft {
    102   1.1   mycroft 
    103  1.15  christos 	return (process_validfpregs(l));
    104   1.1   mycroft }
    105