1 /* $NetBSD: netbsd32_compat_13.c,v 1.7 2000/07/09 13:39:31 mrg Exp $ */ 2 3 /* 4 * Copyright (c) 1998 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/param.h> 32 #include <sys/systm.h> 33 #include <sys/mount.h> 34 #include <sys/proc.h> 35 #include <sys/signal.h> 36 #include <sys/signalvar.h> 37 #include <sys/syscallargs.h> 38 39 #include <compat/netbsd32/netbsd32.h> 40 #include <compat/netbsd32/netbsd32_syscallargs.h> 41 42 int 43 compat_13_netbsd32_sigaltstack13(p, v, retval) 44 struct proc *p; 45 void *v; 46 register_t *retval; 47 { 48 struct compat_13_netbsd32_sigaltstack13_args /* { 49 syscallarg(const netbsd32_sigaltstack13p_t) nss; 50 syscallarg(netbsd32_sigaltstack13p_t) oss; 51 } */ *uap = v; 52 struct compat_13_sys_sigaltstack_args ua; 53 struct sigaltstack13 nss13, oss13; 54 struct netbsd32_sigaltstack13 *s32nss13, *s32oss13; 55 int rv; 56 57 SCARG(&ua, nss) = &nss13; 58 SCARG(&ua, oss) = &oss13; 59 60 s32nss13 = (struct netbsd32_sigaltstack13 *)(u_long)SCARG(uap, nss); 61 s32oss13 = (struct netbsd32_sigaltstack13 *)(u_long)SCARG(uap, oss); 62 63 nss13.ss_sp = (char *)(u_long)s32nss13->ss_sp; 64 nss13.ss_size = s32nss13->ss_size; 65 nss13.ss_flags = s32nss13->ss_flags; 66 67 rv = compat_13_sys_sigaltstack(p, &ua, retval); 68 69 s32oss13->ss_sp = (netbsd32_charp)(u_long)oss13.ss_sp; 70 s32oss13->ss_size = oss13.ss_size; 71 s32oss13->ss_flags = oss13.ss_flags; 72 73 return (rv); 74 } 75 76 77 int 78 compat_13_netbsd32_sigprocmask(p, v, retval) 79 struct proc *p; 80 void *v; 81 register_t *retval; 82 { 83 struct compat_13_netbsd32_sigprocmask_args /* { 84 syscallarg(int) how; 85 syscallarg(int) mask; 86 } */ *uap = v; 87 sigset13_t ness, oess; 88 sigset_t nbss, obss; 89 int error; 90 91 ness = SCARG(uap, mask); 92 native_sigset13_to_sigset(&ness, &nbss); 93 error = sigprocmask1(p, SCARG(uap, how), &nbss, &obss); 94 if (error) 95 return (error); 96 native_sigset_to_sigset13(&obss, &oess); 97 *retval = oess; 98 return (0); 99 } 100 101 int 102 compat_13_netbsd32_sigsuspend(p, v, retval) 103 struct proc *p; 104 void *v; 105 register_t *retval; 106 { 107 struct compat_13_netbsd32_sigsuspend_args /* { 108 syscallarg(sigset13_t) mask; 109 } */ *uap = v; 110 sigset13_t ess; 111 sigset_t bss; 112 113 ess = SCARG(uap, mask); 114 native_sigset13_to_sigset(&ess, &bss); 115 return (sigsuspend1(p, &bss)); 116 } 117