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/* $OpenBSD: hpux_sig2.c,v 1.2 2004/09/28 11:00:22 miod Exp $ */
/* $NetBSD: hpux_sig.c,v 1.16 1997/04/01 19:59:02 scottr Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: Utah $Hdr: hpux_sig.c 1.4 92/01/20$
*
* @(#)hpux_sig.c 8.2 (Berkeley) 9/23/93
*/
/*
* Signal related HPUX compatibility routines
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/signalvar.h>
#include <sys/syscallargs.h>
#include <compat/hpux/hpux.h>
#include <compat/hpux/hpux_sig.h>
#include <compat/hpux/m68k/hpux_syscallargs.h>
int
hpux_sys_ssig_6x(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct hpux_sys_ssig_6x_args /* {
syscallarg(int) signo;
syscallarg(sig_t) fun;
} */ *uap = v;
int a;
struct sigaction vec;
struct sigaction *sa = &vec;
a = hpuxtobsdsig(SCARG(uap, signo));
sa->sa_handler = SCARG(uap, fun);
/*
* Kill processes trying to use job control facilities
* (this'll help us find any vestiges of the old stuff).
*/
if ((a &~ 0377) ||
(sa->sa_handler != SIG_DFL && sa->sa_handler != SIG_IGN &&
((int)sa->sa_handler) & 1)) {
psignal(p, SIGSYS);
return (0);
}
if (a <= 0 || a >= NSIG || a == SIGKILL || a == SIGSTOP ||
(a == SIGCONT && sa->sa_handler == SIG_IGN))
return (EINVAL);
sa->sa_mask = 0;
sa->sa_flags = 0;
*retval = (int)p->p_sigacts->ps_sigact[a];
setsigvec(p, a, sa);
#if 0
p->p_flag |= SOUSIG; /* mark as simulating old stuff */
#endif
return (0);
}
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