netbsd32_signal.c revision 1.1.2.2
1 1.1.2.2 bouyer /* $NetBSD: netbsd32_signal.c,v 1.1.2.2 2001/02/11 19:14:16 bouyer Exp $ */ 2 1.1.2.2 bouyer 3 1.1.2.2 bouyer /* 4 1.1.2.2 bouyer * Copyright (c) 1998, 2001 Matthew R. Green 5 1.1.2.2 bouyer * All rights reserved. 6 1.1.2.2 bouyer * 7 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 bouyer * modification, are permitted provided that the following conditions 9 1.1.2.2 bouyer * are met: 10 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution. 15 1.1.2.2 bouyer * 3. The name of the author may not be used to endorse or promote products 16 1.1.2.2 bouyer * derived from this software without specific prior written permission. 17 1.1.2.2 bouyer * 18 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.1.2.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.1.2.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.1.2.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 1.1.2.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 1.1.2.2 bouyer * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 1.1.2.2 bouyer * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 1.1.2.2 bouyer * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 1.1.2.2 bouyer * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.1.2.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.1.2.2 bouyer * SUCH DAMAGE. 29 1.1.2.2 bouyer */ 30 1.1.2.2 bouyer 31 1.1.2.2 bouyer #include <sys/param.h> 32 1.1.2.2 bouyer #include <sys/systm.h> 33 1.1.2.2 bouyer #include <sys/malloc.h> 34 1.1.2.2 bouyer #include <sys/mount.h> 35 1.1.2.2 bouyer #include <sys/stat.h> 36 1.1.2.2 bouyer #include <sys/time.h> 37 1.1.2.2 bouyer #include <sys/signalvar.h> 38 1.1.2.2 bouyer #include <sys/proc.h> 39 1.1.2.2 bouyer 40 1.1.2.2 bouyer #include <compat/netbsd32/netbsd32.h> 41 1.1.2.2 bouyer #include <compat/netbsd32/netbsd32_syscallargs.h> 42 1.1.2.2 bouyer 43 1.1.2.2 bouyer int 44 1.1.2.2 bouyer netbsd32_sigaction(p, v, retval) 45 1.1.2.2 bouyer struct proc *p; 46 1.1.2.2 bouyer void *v; 47 1.1.2.2 bouyer register_t *retval; 48 1.1.2.2 bouyer { 49 1.1.2.2 bouyer struct netbsd32_sigaction_args /* { 50 1.1.2.2 bouyer syscallarg(int) signum; 51 1.1.2.2 bouyer syscallarg(const netbsd32_sigactionp_t) nsa; 52 1.1.2.2 bouyer syscallarg(netbsd32_sigactionp_t) osa; 53 1.1.2.2 bouyer } */ *uap = v; 54 1.1.2.2 bouyer struct sigaction nsa, osa; 55 1.1.2.2 bouyer struct netbsd32_sigaction *sa32p, sa32; 56 1.1.2.2 bouyer int error; 57 1.1.2.2 bouyer 58 1.1.2.2 bouyer if (SCARG(uap, nsa)) { 59 1.1.2.2 bouyer sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, nsa); 60 1.1.2.2 bouyer if (copyin(sa32p, &sa32, sizeof(sa32))) 61 1.1.2.2 bouyer return EFAULT; 62 1.1.2.2 bouyer nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 63 1.1.2.2 bouyer nsa.sa_mask = sa32.sa_mask; 64 1.1.2.2 bouyer nsa.sa_flags = sa32.sa_flags; 65 1.1.2.2 bouyer } 66 1.1.2.2 bouyer error = sigaction1(p, SCARG(uap, signum), 67 1.1.2.2 bouyer SCARG(uap, nsa) ? &nsa : 0, 68 1.1.2.2 bouyer SCARG(uap, osa) ? &osa : 0); 69 1.1.2.2 bouyer 70 1.1.2.2 bouyer if (error) 71 1.1.2.2 bouyer return (error); 72 1.1.2.2 bouyer 73 1.1.2.2 bouyer if (SCARG(uap, osa)) { 74 1.1.2.2 bouyer sa32.sa_handler = (netbsd32_sigactionp_t)(u_long)osa.sa_handler; 75 1.1.2.2 bouyer sa32.sa_mask = osa.sa_mask; 76 1.1.2.2 bouyer sa32.sa_flags = osa.sa_flags; 77 1.1.2.2 bouyer sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, osa); 78 1.1.2.2 bouyer if (copyout(&sa32, sa32p, sizeof(sa32))) 79 1.1.2.2 bouyer return EFAULT; 80 1.1.2.2 bouyer } 81 1.1.2.2 bouyer 82 1.1.2.2 bouyer return (0); 83 1.1.2.2 bouyer } 84 1.1.2.2 bouyer 85 1.1.2.2 bouyer int 86 1.1.2.2 bouyer netbsd32___sigaltstack14(p, v, retval) 87 1.1.2.2 bouyer struct proc *p; 88 1.1.2.2 bouyer void *v; 89 1.1.2.2 bouyer register_t *retval; 90 1.1.2.2 bouyer { 91 1.1.2.2 bouyer struct netbsd32___sigaltstack14_args /* { 92 1.1.2.2 bouyer syscallarg(const netbsd32_sigaltstackp_t) nss; 93 1.1.2.2 bouyer syscallarg(netbsd32_sigaltstackp_t) oss; 94 1.1.2.2 bouyer } */ *uap = v; 95 1.1.2.2 bouyer struct netbsd32_sigaltstack s32; 96 1.1.2.2 bouyer struct sigaltstack nss, oss; 97 1.1.2.2 bouyer int error; 98 1.1.2.2 bouyer 99 1.1.2.2 bouyer if (SCARG(uap, nss)) { 100 1.1.2.2 bouyer error = copyin((caddr_t)(u_long)SCARG(uap, nss), &s32, sizeof(s32)); 101 1.1.2.2 bouyer if (error) 102 1.1.2.2 bouyer return (error); 103 1.1.2.2 bouyer nss.ss_sp = (void *)(u_long)s32.ss_sp; 104 1.1.2.2 bouyer nss.ss_size = (size_t)s32.ss_size; 105 1.1.2.2 bouyer nss.ss_flags = s32.ss_flags; 106 1.1.2.2 bouyer } 107 1.1.2.2 bouyer error = sigaltstack1(p, 108 1.1.2.2 bouyer SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0); 109 1.1.2.2 bouyer if (error) 110 1.1.2.2 bouyer return (error); 111 1.1.2.2 bouyer if (SCARG(uap, oss)) { 112 1.1.2.2 bouyer s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp; 113 1.1.2.2 bouyer s32.ss_size = (netbsd32_size_t)oss.ss_size; 114 1.1.2.2 bouyer s32.ss_flags = oss.ss_flags; 115 1.1.2.2 bouyer error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(s32)); 116 1.1.2.2 bouyer if (error) 117 1.1.2.2 bouyer return (error); 118 1.1.2.2 bouyer } 119 1.1.2.2 bouyer return (0); 120 1.1.2.2 bouyer } 121 1.1.2.2 bouyer 122 1.1.2.2 bouyer /* ARGSUSED */ 123 1.1.2.2 bouyer int 124 1.1.2.2 bouyer netbsd32___sigaction14(p, v, retval) 125 1.1.2.2 bouyer struct proc *p; 126 1.1.2.2 bouyer void *v; 127 1.1.2.2 bouyer register_t *retval; 128 1.1.2.2 bouyer { 129 1.1.2.2 bouyer struct netbsd32___sigaction14_args /* { 130 1.1.2.2 bouyer syscallarg(int) signum; 131 1.1.2.2 bouyer syscallarg(const struct sigaction *) nsa; 132 1.1.2.2 bouyer syscallarg(struct sigaction *) osa; 133 1.1.2.2 bouyer } */ *uap = v; 134 1.1.2.2 bouyer struct netbsd32_sigaction sa32; 135 1.1.2.2 bouyer struct sigaction nsa, osa; 136 1.1.2.2 bouyer int error; 137 1.1.2.2 bouyer 138 1.1.2.2 bouyer if (SCARG(uap, nsa)) { 139 1.1.2.2 bouyer error = copyin((caddr_t)(u_long)SCARG(uap, nsa), 140 1.1.2.2 bouyer &sa32, sizeof(sa32)); 141 1.1.2.2 bouyer if (error) 142 1.1.2.2 bouyer return (error); 143 1.1.2.2 bouyer nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 144 1.1.2.2 bouyer nsa.sa_mask = sa32.sa_mask; 145 1.1.2.2 bouyer nsa.sa_flags = sa32.sa_flags; 146 1.1.2.2 bouyer } 147 1.1.2.2 bouyer error = sigaction1(p, SCARG(uap, signum), 148 1.1.2.2 bouyer SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0); 149 1.1.2.2 bouyer if (error) 150 1.1.2.2 bouyer return (error); 151 1.1.2.2 bouyer if (SCARG(uap, osa)) { 152 1.1.2.2 bouyer sa32.sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler; 153 1.1.2.2 bouyer sa32.sa_mask = osa.sa_mask; 154 1.1.2.2 bouyer sa32.sa_flags = osa.sa_flags; 155 1.1.2.2 bouyer error = copyout(&sa32, (caddr_t)(u_long)SCARG(uap, osa), sizeof(sa32)); 156 1.1.2.2 bouyer if (error) 157 1.1.2.2 bouyer return (error); 158 1.1.2.2 bouyer } 159 1.1.2.2 bouyer return (0); 160 1.1.2.2 bouyer } 161
Indexes created Wed Sep 24 22:09:59 GMT 2025