/*      $NetBSD: signal.h,v 1.26 2021/10/29 21:42:02 thorpej Exp $      */

/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* All rights reserved.
*
* 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. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
*/

#ifndef _POWERPC_SIGNAL_H_
#define _POWERPC_SIGNAL_H_

#ifndef _LOCORE
#include <sys/featuretest.h>

/*
* This is needed natively for 32-bit, and for 32-bit compatibility only
* in the 64-bit environment.
*/
#if !defined(__LP64__) || defined(_KERNEL)
#define __HAVE_STRUCT_SIGCONTEXT
#endif

typedef int sig_atomic_t;

#ifndef __LP64__
#if defined(_NETBSD_SOURCE)
#include <sys/sigtypes.h>
#include <machine/frame.h>

#if defined(_KERNEL)
struct sigcontext13 {
       int sc_onstack;                 /* saved onstack flag */
       int sc_mask;                    /* saved signal mask (old style) */
       struct utrapframe sc_frame;     /* saved registers */
};
#endif /* _KERNEL */

#if defined(_LIBC) || defined(_KERNEL)
/*
* struct sigcontext introduced in NetBSD 1.4
*/
struct sigcontext {
       int sc_onstack;                 /* saved onstack flag */
       int __sc_mask13;                /* saved signal mask (old style) */
       struct utrapframe sc_frame;     /* saved registers */
       sigset_t sc_mask;               /* saved signal mask (new style) */
};
#endif /* _LIBC || _KERNEL */

#endif  /* _NETBSD_SOURCE */
#endif /* __LP64__ */
#endif  /* !_LOCORE */
#endif  /* !_POWERPC_SIGNAL_H_ */