1 /* $NetBSD: netbsd32_compat_13.c,v 1.6 2000/03/30 11:27:18 augustss 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/syscallargs.h> 37 38 #include <compat/netbsd32/netbsd32.h> 39 #include <compat/netbsd32/netbsd32_syscallargs.h> 40 41 int 42 compat_13_netbsd32_sigaltstack13(p, v, retval) 43 struct proc *p; 44 void *v; 45 register_t *retval; 46 { 47 struct compat_13_netbsd32_sigaltstack13_args /* { 48 syscallarg(const netbsd32_sigaltstack13p_t) nss; 49 syscallarg(netbsd32_sigaltstack13p_t) oss; 50 } */ *uap = v; 51 struct compat_13_sys_sigaltstack_args ua; 52 struct sigaltstack13 nss13, oss13; 53 struct netbsd32_sigaltstack13 *s32nss13, *s32oss13; 54 int rv; 55 56 SCARG(&ua, nss) = &nss13; 57 SCARG(&ua, oss) = &oss13; 58 59 s32nss13 = (struct netbsd32_sigaltstack13 *)(u_long)SCARG(uap, nss); 60 s32oss13 = (struct netbsd32_sigaltstack13 *)(u_long)SCARG(uap, oss); 61 62 nss13.ss_sp = (char *)(u_long)s32nss13->ss_sp; 63 nss13.ss_size = s32nss13->ss_size; 64 nss13.ss_flags = s32nss13->ss_flags; 65 66 rv = compat_13_sys_sigaltstack(p, &ua, retval); 67 68 s32oss13->ss_sp = (netbsd32_charp)(u_long)oss13.ss_sp; 69 s32oss13->ss_size = oss13.ss_size; 70 s32oss13->ss_flags = oss13.ss_flags; 71 72 return (rv); 73 } 74 75 76 int 77 compat_13_netbsd32_sigprocmask(p, v, retval) 78 struct proc *p; 79 void *v; 80 register_t *retval; 81 { 82 struct compat_13_netbsd32_sigprocmask_args /* { 83 syscallarg(int) how; 84 syscallarg(int) mask; 85 } */ *uap = v; 86 sigset13_t ness, oess; 87 sigset_t nbss, obss; 88 int error; 89 90 ness = SCARG(uap, mask); 91 native_sigset13_to_sigset(&ness, &nbss); 92 error = sigprocmask1(p, SCARG(uap, how), &nbss, &obss); 93 if (error) 94 return (error); 95 native_sigset_to_sigset13(&obss, &oess); 96 *retval = oess; 97 return (0); 98 } 99 100 int 101 compat_13_netbsd32_sigsuspend(p, v, retval) 102 struct proc *p; 103 void *v; 104 register_t *retval; 105 { 106 struct compat_13_netbsd32_sigsuspend_args /* { 107 syscallarg(sigset13_t) mask; 108 } */ *uap = v; 109 sigset13_t ess; 110 sigset_t bss; 111 112 ess = SCARG(uap, mask); 113 native_sigset13_to_sigset(&ess, &bss); 114 return (sigsuspend1(p, &bss)); 115 } 116