1 /* $NetBSD: netbsd32_compat_13.c,v 1.26 2014/01/24 22:44:00 christos 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 1.26 2014/01/24 22:44:00 christos 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 struct proc *p = l->l_proc; 66 int error; 67 68 ness = SCARG(uap, mask); 69 native_sigset13_to_sigset(&ness, &nbss); 70 mutex_enter(p->p_lock); 71 error = sigprocmask1(l, SCARG(uap, how), &nbss, &obss); 72 mutex_exit(p->p_lock); 73 if (error) 74 return (error); 75 native_sigset_to_sigset13(&obss, &oess); 76 *retval = oess; 77 return (0); 78 } 79 80 int 81 compat_13_netbsd32_sigsuspend(struct lwp *l, const struct compat_13_netbsd32_sigsuspend_args *uap, register_t *retval) 82 { 83 /* { 84 syscallarg(sigset13_t) mask; 85 } */ 86 sigset13_t ess; 87 sigset_t bss; 88 89 ess = SCARG(uap, mask); 90 native_sigset13_to_sigset(&ess, &bss); 91 return (sigsuspend1(l, &bss)); 92 } 93