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procfs_fpregs.c revision 1.15.22.1
      1  1.15.22.1      yamt /*	$NetBSD: procfs_fpregs.c,v 1.15.22.1 2006/10/22 06:07:23 yamt 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  1.15.22.1      yamt __KERNEL_RCSID(0, "$NetBSD: procfs_fpregs.c,v 1.15.22.1 2006/10/22 06:07:23 yamt 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  1.15.22.1      yamt procfs_dofpregs(
     89  1.15.22.1      yamt     struct lwp *curl,		/* tracer */
     90  1.15.22.1      yamt     struct lwp *l,		/* traced */
     91  1.15.22.1      yamt     struct pfsnode *pfs __unused,
     92  1.15.22.1      yamt     struct uio *uio
     93  1.15.22.1      yamt )
     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  1.15.22.1      yamt 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