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netbsd32_compat_13.c revision 1.24 
      1 /*	$NetBSD: netbsd32_compat_13.c,v 1.24 2007/12/20 23:03:01 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 1.24 2007/12/20 23:03:01 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(struct lwp *l, const struct compat_13_netbsd32_sigaltstack13_args *uap, register_t *retval)
     53 {
     54 	compat_sigaltstack(uap, netbsd32_sigaltstack13, SS_ONSTACK, SS_DISABLE);
     55 }
     56 
     57 
     58 int
     59 compat_13_netbsd32_sigprocmask(struct lwp *l, const struct compat_13_netbsd32_sigprocmask_args *uap, register_t *retval)
     60 {
     61 	/* {
     62 		syscallarg(int) how;
     63 		syscallarg(int) mask;
     64 	} */
     65 	sigset13_t ness, oess;
     66 	sigset_t nbss, obss;
     67 	int error;
     68 
     69 	ness = SCARG(uap, mask);
     70 	native_sigset13_to_sigset(&ness, &nbss);
     71 	error = sigprocmask1(l, SCARG(uap, how), &nbss, &obss);
     72 	if (error)
     73 		return (error);
     74 	native_sigset_to_sigset13(&obss, &oess);
     75 	*retval = oess;
     76 	return (0);
     77 }
     78 
     79 int
     80 compat_13_netbsd32_sigsuspend(struct lwp *l, const struct compat_13_netbsd32_sigsuspend_args *uap, register_t *retval)
     81 {
     82 	/* {
     83 		syscallarg(sigset13_t) mask;
     84 	} */
     85 	sigset13_t ess;
     86 	sigset_t bss;
     87 
     88 	ess = SCARG(uap, mask);
     89 	native_sigset13_to_sigset(&ess, &bss);
     90 	return (sigsuspend1(l, &bss));
     91 }
     92