/*      $OpenBSD: signal.h,v 1.19 2006/01/08 14:20:16 millert Exp $     */
/*      $NetBSD: signal.h,v 1.21 1996/02/09 18:25:32 christos Exp $     */

/*
 * Copyright (c) 1982, 1986, 1989, 1991, 1993
 *      The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * 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.
 *
 *      @(#)signal.h    8.2 (Berkeley) 1/21/94
 */

#define TARGET_NSIG     32              /* counting 0; could be 33 (mask is 1-32) */

#define TARGET_SIGHUP  1       /* hangup */
#define TARGET_SIGINT  2       /* interrupt */
#define TARGET_SIGQUIT 3       /* quit */
#define TARGET_SIGILL  4       /* illegal instruction (not reset when caught) */
#define TARGET_SIGTRAP 5       /* trace trap (not reset when caught) */
#define TARGET_SIGABRT 6       /* abort() */
#define TARGET_SIGIOT  SIGABRT /* compatibility */
#define TARGET_SIGEMT  7       /* EMT instruction */
#define TARGET_SIGFPE  8       /* floating point exception */
#define TARGET_SIGKILL 9       /* kill (cannot be caught or ignored) */
#define TARGET_SIGBUS  10      /* bus error */
#define TARGET_SIGSEGV 11      /* segmentation violation */
#define TARGET_SIGSYS  12      /* bad argument to system call */
#define TARGET_SIGPIPE 13      /* write on a pipe with no one to read it */
#define TARGET_SIGALRM 14      /* alarm clock */
#define TARGET_SIGTERM 15      /* software termination signal from kill */
#define TARGET_SIGURG  16      /* urgent condition on IO channel */
#define TARGET_SIGSTOP 17      /* sendable stop signal not from tty */
#define TARGET_SIGTSTP 18      /* stop signal from tty */
#define TARGET_SIGCONT 19      /* continue a stopped process */
#define TARGET_SIGCHLD 20      /* to parent on child stop or exit */
#define TARGET_SIGTTIN 21      /* to readers pgrp upon background tty read */
#define TARGET_SIGTTOU 22      /* like TTIN for output if (tp->t_local&LTOSTOP) */
#define TARGET_SIGIO   23      /* input/output possible signal */
#define TARGET_SIGXCPU 24      /* exceeded CPU time limit */
#define TARGET_SIGXFSZ 25      /* exceeded file size limit */
#define TARGET_SIGVTALRM 26    /* virtual time alarm */
#define TARGET_SIGPROF 27      /* profiling time alarm */
#define TARGET_SIGWINCH 28      /* window size changes */
#define TARGET_SIGINFO  29      /* information request */
#define TARGET_SIGUSR1 30       /* user defined signal 1 */
#define TARGET_SIGUSR2 31       /* user defined signal 2 */

/*
 * Language spec says we must list exactly one parameter, even though we
 * actually supply three.  Ugh!
 */
#define TARGET_SIG_DFL         (void (*)(int))0
#define TARGET_SIG_IGN         (void (*)(int))1
#define TARGET_SIG_ERR         (void (*)(int))-1

#define TARGET_SA_ONSTACK       0x0001  /* take signal on signal stack */
#define TARGET_SA_RESTART       0x0002  /* restart system on signal return */
#define TARGET_SA_RESETHAND     0x0004  /* reset to SIG_DFL when taking signal */
#define TARGET_SA_NODEFER       0x0010  /* don't mask the signal we're delivering */
#define TARGET_SA_NOCLDWAIT     0x0020  /* don't create zombies (assign to pid 1) */
#define TARGET_SA_USERTRAMP    0x0100  /* do not bounce off kernel's sigtramp */
#define TARGET_SA_NOCLDSTOP     0x0008  /* do not generate SIGCHLD on child stop */
#define TARGET_SA_SIGINFO       0x0040  /* generate siginfo_t */

/*
 * Flags for sigprocmask:
 */
#define TARGET_SIG_BLOCK       1       /* block specified signal set */
#define TARGET_SIG_UNBLOCK     2       /* unblock specified signal set */
#define TARGET_SIG_SETMASK     3       /* set specified signal set */

#define TARGET_BADSIG          SIG_ERR

#define TARGET_SS_ONSTACK       0x0001  /* take signals on alternate stack */
#define TARGET_SS_DISABLE       0x0004  /* disable taking signals on alternate stack */

#include "errno_defs.h"

#include "freebsd/syscall_nr.h"
#include "netbsd/syscall_nr.h"
#include "openbsd/syscall_nr.h"

struct target_iovec {
    abi_long iov_base;   /* Starting address */
    abi_long iov_len;   /* Number of bytes */
};