sys/compat/netbsd32/netbsd32_compat_13.c

   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  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_13.c,v 1.24 2007/12/20 23:03:01 dsl Exp $");
  31
  32 #include <sys/param.h>
  33 #include <sys/systm.h>
  34 #include <sys/mount.h>
  35 #include <sys/proc.h>
  36 #include <sys/signal.h>
  37 #include <sys/signalvar.h>
  38 #include <sys/syscallargs.h>
  39
  40 #include <compat/netbsd32/netbsd32.h>
  41 #include <compat/netbsd32/netbsd32_syscallargs.h>
  42
  43 #include <compat/sys/stat.h>
  44 #include <compat/sys/signal.h>
  45 #include <compat/sys/signalvar.h>
  46
  47 #include <compat/common/compat_sigaltstack.h>
  48
  49 int
  50 compat_13_netbsd32_sigaltstack13(struct lwp *l, const struct compat_13_netbsd32_sigaltstack13_args *uap, register_t *retval)
  51 {
  52         compat_sigaltstack(uap, netbsd32_sigaltstack13, SS_ONSTACK, SS_DISABLE);
  53 }
  54
  55
  56 int
  57 compat_13_netbsd32_sigprocmask(struct lwp *l, const struct compat_13_netbsd32_sigprocmask_args *uap, register_t *retval)
  58 {
  59         /* {
  60                 syscallarg(int) how;
  61                 syscallarg(int) mask;
  62         } */
  63         sigset13_t ness, oess;
  64         sigset_t nbss, obss;
  65         int error;
  66
  67         ness = SCARG(uap, mask);
  68         native_sigset13_to_sigset(&ness, &nbss);
  69         error = sigprocmask1(l, SCARG(uap, how), &nbss, &obss);
  70         if (error)
  71                 return (error);
  72         native_sigset_to_sigset13(&obss, &oess);
  73         *retval = oess;
  74         return (0);
  75 }
  76
  77 int
  78 compat_13_netbsd32_sigsuspend(struct lwp *l, const struct compat_13_netbsd32_sigsuspend_args *uap, register_t *retval)
  79 {
  80         /* {
  81                 syscallarg(sigset13_t) mask;
  82         } */
  83         sigset13_t ess;
  84         sigset_t bss;
  85
  86         ess = SCARG(uap, mask);
  87         native_sigset13_to_sigset(&ess, &bss);
  88         return (sigsuspend1(l, &bss));
  89 }