216 lines
6.3 KiB
C
216 lines
6.3 KiB
C
/* $NetBSD: netbsd32_signal.c,v 1.6 2003/01/18 08:28:26 thorpej Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_signal.c,v 1.6 2003/01/18 08:28:26 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/mount.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/signalvar.h>
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#include <sys/proc.h>
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#include <compat/netbsd32/netbsd32.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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int
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netbsd32_sigaction(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct netbsd32_sigaction_args /* {
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syscallarg(int) signum;
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syscallarg(const netbsd32_sigactionp_t) nsa;
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syscallarg(netbsd32_sigactionp_t) osa;
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} */ *uap = v;
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struct sigaction nsa, osa;
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struct netbsd32_sigaction *sa32p, sa32;
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int error;
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if (SCARG(uap, nsa)) {
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sa32p =
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(struct netbsd32_sigaction *)NETBSD32PTR64(SCARG(uap, nsa));
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if (copyin(sa32p, &sa32, sizeof(sa32)))
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return EFAULT;
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nsa.sa_handler = (void *)NETBSD32PTR64(sa32.netbsd32_sa_handler);
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nsa.sa_mask = sa32.netbsd32_sa_mask;
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nsa.sa_flags = sa32.netbsd32_sa_flags;
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}
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error = sigaction1(l->l_proc, SCARG(uap, signum),
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SCARG(uap, nsa) ? &nsa : 0,
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SCARG(uap, osa) ? &osa : 0,
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NULL, 0);
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if (error)
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return (error);
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if (SCARG(uap, osa)) {
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sa32.netbsd32_sa_handler = (netbsd32_sigactionp_t)(u_long)osa.sa_handler;
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sa32.netbsd32_sa_mask = osa.sa_mask;
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sa32.netbsd32_sa_flags = osa.sa_flags;
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sa32p =
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(struct netbsd32_sigaction *)NETBSD32PTR64(SCARG(uap, osa));
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if (copyout(&sa32, sa32p, sizeof(sa32)))
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return EFAULT;
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}
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return (0);
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}
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int
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netbsd32___sigaltstack14(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct netbsd32___sigaltstack14_args /* {
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syscallarg(const netbsd32_sigaltstackp_t) nss;
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syscallarg(netbsd32_sigaltstackp_t) oss;
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} */ *uap = v;
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struct netbsd32_sigaltstack s32;
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struct sigaltstack nss, oss;
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int error;
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if (SCARG(uap, nss)) {
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error = copyin((caddr_t)NETBSD32PTR64(SCARG(uap, nss)), &s32,
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sizeof(s32));
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if (error)
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return (error);
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nss.ss_sp = (void *)NETBSD32PTR64(s32.ss_sp);
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nss.ss_size = (size_t)s32.ss_size;
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nss.ss_flags = s32.ss_flags;
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}
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error = sigaltstack1(l->l_proc,
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SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0);
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if (error)
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return (error);
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if (SCARG(uap, oss)) {
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s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp;
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s32.ss_size = (netbsd32_size_t)oss.ss_size;
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s32.ss_flags = oss.ss_flags;
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error = copyout(&s32, (caddr_t)NETBSD32PTR64(SCARG(uap, oss)),
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sizeof(s32));
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if (error)
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return (error);
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}
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return (0);
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}
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/* ARGSUSED */
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int
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netbsd32___sigaction14(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct netbsd32___sigaction14_args /* {
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syscallarg(int) signum;
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syscallarg(const struct sigaction *) nsa;
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syscallarg(struct sigaction *) osa;
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} */ *uap = v;
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struct netbsd32_sigaction sa32;
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struct sigaction nsa, osa;
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int error;
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if (SCARG(uap, nsa)) {
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error = copyin((caddr_t)NETBSD32PTR64(SCARG(uap, nsa)), &sa32,
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sizeof(sa32));
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if (error)
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return (error);
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nsa.sa_handler = (void *)NETBSD32PTR64(sa32.netbsd32_sa_handler);
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nsa.sa_mask = sa32.netbsd32_sa_mask;
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nsa.sa_flags = sa32.netbsd32_sa_flags;
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}
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error = sigaction1(l->l_proc, SCARG(uap, signum),
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SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0,
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NULL, 0);
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if (error)
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return (error);
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if (SCARG(uap, osa)) {
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sa32.netbsd32_sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler;
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sa32.netbsd32_sa_mask = osa.sa_mask;
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sa32.netbsd32_sa_flags = osa.sa_flags;
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error = copyout(&sa32, (caddr_t)NETBSD32PTR64(SCARG(uap, osa)),
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sizeof(sa32));
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if (error)
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return (error);
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}
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return (0);
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}
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/* ARGSUSED */
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int
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netbsd32___sigaction_sigtramp(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct netbsd32___sigaction_sigtramp_args /* {
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syscallarg(int) signum;
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syscallarg(const netbsd32_sigactionp_t) nsa;
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syscallarg(netbsd32_sigactionp_t) osa;
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syscallarg(netbsd32_voidp) tramp;
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syscallarg(int) vers;
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} */ *uap = v;
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struct proc *p = l->l_proc;
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struct netbsd32_sigaction sa32;
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struct sigaction nsa, osa;
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int error;
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if (SCARG(uap, nsa)) {
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error = copyin((caddr_t)NETBSD32PTR64(SCARG(uap, nsa)), &sa32,
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sizeof(sa32));
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if (error)
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return (error);
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nsa.sa_handler = (void *)NETBSD32PTR64(sa32.netbsd32_sa_handler);
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nsa.sa_mask = sa32.netbsd32_sa_mask;
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nsa.sa_flags = sa32.netbsd32_sa_flags;
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}
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error = sigaction1(p, SCARG(uap, signum),
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SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0,
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NETBSD32PTR64(SCARG(uap, tramp)), SCARG(uap, vers));
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if (error)
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return (error);
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if (SCARG(uap, osa)) {
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sa32.netbsd32_sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler;
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sa32.netbsd32_sa_mask = osa.sa_mask;
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sa32.netbsd32_sa_flags = osa.sa_flags;
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error = copyout(&sa32, (caddr_t)NETBSD32PTR64(SCARG(uap, osa)),
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sizeof(sa32));
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if (error)
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return (error);
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}
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return (0);
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}
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