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procfs_fpregs.c revision 1.13.2.4
      1  1.13.2.4    skrll /*	$NetBSD: procfs_fpregs.c,v 1.13.2.4 2004/09/21 13:36:32 skrll 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  1.13.2.2    skrll  * 3. Neither the name of the University nor the names of its contributors
     19  1.13.2.2    skrll  *    may be used to endorse or promote products derived from this software
     20  1.13.2.2    skrll  *    without specific prior written permission.
     21  1.13.2.2    skrll  *
     22  1.13.2.2    skrll  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  1.13.2.2    skrll  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  1.13.2.2    skrll  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  1.13.2.2    skrll  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  1.13.2.2    skrll  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  1.13.2.2    skrll  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  1.13.2.2    skrll  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  1.13.2.2    skrll  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  1.13.2.2    skrll  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  1.13.2.2    skrll  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  1.13.2.2    skrll  * SUCH DAMAGE.
     33  1.13.2.2    skrll  *
     34  1.13.2.2    skrll  *	@(#)procfs_fpregs.c	8.2 (Berkeley) 6/15/94
     35  1.13.2.2    skrll  */
     36  1.13.2.2    skrll 
     37  1.13.2.2    skrll /*
     38  1.13.2.2    skrll  * Copyright (c) 1993 Jan-Simon Pendry
     39  1.13.2.2    skrll  *
     40  1.13.2.2    skrll  * This code is derived from software contributed to Berkeley by
     41  1.13.2.2    skrll  * Jan-Simon Pendry.
     42  1.13.2.2    skrll  *
     43  1.13.2.2    skrll  * Redistribution and use in source and binary forms, with or without
     44  1.13.2.2    skrll  * modification, are permitted provided that the following conditions
     45  1.13.2.2    skrll  * are met:
     46  1.13.2.2    skrll  * 1. Redistributions of source code must retain the above copyright
     47  1.13.2.2    skrll  *    notice, this list of conditions and the following disclaimer.
     48  1.13.2.2    skrll  * 2. Redistributions in binary form must reproduce the above copyright
     49  1.13.2.2    skrll  *    notice, this list of conditions and the following disclaimer in the
     50  1.13.2.2    skrll  *    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  1.13.2.4    skrll __KERNEL_RCSID(0, "$NetBSD: procfs_fpregs.c,v 1.13.2.4 2004/09/21 13:36:32 skrll 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  1.13.2.4    skrll procfs_dofpregs(curl, l, pfs, uio)
     89  1.13.2.4    skrll 	struct lwp *curl;		/* tracer */
     90      1.11  thorpej 	struct lwp *l;			/* traced */
     91       1.1  mycroft 	struct pfsnode *pfs;
     92       1.1  mycroft 	struct uio *uio;
     93       1.1  mycroft {
     94      1.10  thorpej 
     95  1.13.2.4    skrll 	return (process_dofpregs(curl, l, uio));
     96       1.1  mycroft }
     97       1.1  mycroft 
     98       1.1  mycroft int
     99  1.13.2.4    skrll procfs_validfpregs(l, mp)
    100  1.13.2.4    skrll 	struct lwp *l;
    101       1.7     fvdl 	struct mount *mp;
    102       1.1  mycroft {
    103       1.1  mycroft 
    104  1.13.2.4    skrll 	return (process_validfpregs(l));
    105       1.1  mycroft }
    106