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netbsd32_compat_13.c revision 1.22 
      1 /*	$NetBSD: netbsd32_compat_13.c,v 1.22 2007/06/16 20:04:28 dsl Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998, 2001 Matthew R. Green
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of the author may not be used to endorse or promote products
     16  *    derived from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 #include <sys/cdefs.h>
     32 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_13.c,v 1.22 2007/06/16 20:04:28 dsl Exp $");
     33 
     34 #include <sys/param.h>
     35 #include <sys/systm.h>
     36 #include <sys/mount.h>
     37 #include <sys/proc.h>
     38 #include <sys/signal.h>
     39 #include <sys/signalvar.h>
     40 #include <sys/syscallargs.h>
     41 
     42 #include <compat/netbsd32/netbsd32.h>
     43 #include <compat/netbsd32/netbsd32_syscallargs.h>
     44 
     45 #include <compat/sys/stat.h>
     46 #include <compat/sys/signal.h>
     47 #include <compat/sys/signalvar.h>
     48 
     49 #include <compat/common/compat_sigaltstack.h>
     50 
     51 int
     52 compat_13_netbsd32_sigaltstack13(l, v, retval)
     53 	struct lwp *l;
     54 	void *v;
     55 	register_t *retval;
     56 {
     57 	struct compat_13_netbsd32_sigaltstack13_args *uap = v;
     58 	compat_sigaltstack(uap, netbsd32_sigaltstack13, SS_ONSTACK, SS_DISABLE);
     59 }
     60 
     61 
     62 int
     63 compat_13_netbsd32_sigprocmask(l, v, retval)
     64 	struct lwp *l;
     65 	void *v;
     66 	register_t *retval;
     67 {
     68 	struct compat_13_netbsd32_sigprocmask_args /* {
     69 		syscallarg(int) how;
     70 		syscallarg(int) mask;
     71 	} */ *uap = v;
     72 	sigset13_t ness, oess;
     73 	sigset_t nbss, obss;
     74 	int error;
     75 
     76 	ness = SCARG(uap, mask);
     77 	native_sigset13_to_sigset(&ness, &nbss);
     78 	error = sigprocmask1(l, SCARG(uap, how), &nbss, &obss);
     79 	if (error)
     80 		return (error);
     81 	native_sigset_to_sigset13(&obss, &oess);
     82 	*retval = oess;
     83 	return (0);
     84 }
     85 
     86 int
     87 compat_13_netbsd32_sigsuspend(l, v, retval)
     88 	struct lwp *l;
     89 	void *v;
     90 	register_t *retval;
     91 {
     92 	struct compat_13_netbsd32_sigsuspend_args /* {
     93 		syscallarg(sigset13_t) mask;
     94 	} */ *uap = v;
     95 	sigset13_t ess;
     96 	sigset_t bss;
     97 
     98 	ess = SCARG(uap, mask);
     99 	native_sigset13_to_sigset(&ess, &bss);
    100 	return (sigsuspend1(l, &bss));
    101 }
    102