Annotation of sys/compat/hpux/m68k/hpux_sig2.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: hpux_sig2.c,v 1.2 2004/09/28 11:00:22 miod Exp $ */
! 2: /* $NetBSD: hpux_sig.c,v 1.16 1997/04/01 19:59:02 scottr Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1988 University of Utah.
! 6: * Copyright (c) 1990, 1993
! 7: * The Regents of the University of California. All rights reserved.
! 8: *
! 9: * This code is derived from software contributed to Berkeley by
! 10: * the Systems Programming Group of the University of Utah Computer
! 11: * Science Department.
! 12: *
! 13: * Redistribution and use in source and binary forms, with or without
! 14: * modification, are permitted provided that the following conditions
! 15: * are met:
! 16: * 1. Redistributions of source code must retain the above copyright
! 17: * notice, this list of conditions and the following disclaimer.
! 18: * 2. Redistributions in binary form must reproduce the above copyright
! 19: * notice, this list of conditions and the following disclaimer in the
! 20: * documentation and/or other materials provided with the distribution.
! 21: * 3. Neither the name of the University nor the names of its contributors
! 22: * may be used to endorse or promote products derived from this software
! 23: * without specific prior written permission.
! 24: *
! 25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 35: * SUCH DAMAGE.
! 36: *
! 37: * from: Utah $Hdr: hpux_sig.c 1.4 92/01/20$
! 38: *
! 39: * @(#)hpux_sig.c 8.2 (Berkeley) 9/23/93
! 40: */
! 41:
! 42: /*
! 43: * Signal related HPUX compatibility routines
! 44: */
! 45:
! 46: #include <sys/param.h>
! 47: #include <sys/systm.h>
! 48: #include <sys/kernel.h>
! 49: #include <sys/mount.h>
! 50: #include <sys/proc.h>
! 51: #include <sys/signalvar.h>
! 52: #include <sys/syscallargs.h>
! 53:
! 54: #include <compat/hpux/hpux.h>
! 55: #include <compat/hpux/hpux_sig.h>
! 56: #include <compat/hpux/m68k/hpux_syscallargs.h>
! 57:
! 58: int
! 59: hpux_sys_ssig_6x(p, v, retval)
! 60: struct proc *p;
! 61: void *v;
! 62: register_t *retval;
! 63: {
! 64: struct hpux_sys_ssig_6x_args /* {
! 65: syscallarg(int) signo;
! 66: syscallarg(sig_t) fun;
! 67: } */ *uap = v;
! 68: int a;
! 69: struct sigaction vec;
! 70: struct sigaction *sa = &vec;
! 71:
! 72: a = hpuxtobsdsig(SCARG(uap, signo));
! 73: sa->sa_handler = SCARG(uap, fun);
! 74: /*
! 75: * Kill processes trying to use job control facilities
! 76: * (this'll help us find any vestiges of the old stuff).
! 77: */
! 78: if ((a &~ 0377) ||
! 79: (sa->sa_handler != SIG_DFL && sa->sa_handler != SIG_IGN &&
! 80: ((int)sa->sa_handler) & 1)) {
! 81: psignal(p, SIGSYS);
! 82: return (0);
! 83: }
! 84: if (a <= 0 || a >= NSIG || a == SIGKILL || a == SIGSTOP ||
! 85: (a == SIGCONT && sa->sa_handler == SIG_IGN))
! 86: return (EINVAL);
! 87: sa->sa_mask = 0;
! 88: sa->sa_flags = 0;
! 89: *retval = (int)p->p_sigacts->ps_sigact[a];
! 90: setsigvec(p, a, sa);
! 91: #if 0
! 92: p->p_flag |= SOUSIG; /* mark as simulating old stuff */
! 93: #endif
! 94: return (0);
! 95: }
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