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signal.h revision 1.26 
      1 /*	$NetBSD: signal.h,v 1.26 2021/10/29 21:42:02 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
      5  * Copyright (C) 1995, 1996 TooLs GmbH.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by TooLs GmbH.
     19  * 4. The name of TooLs GmbH may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #ifndef	_POWERPC_SIGNAL_H_
     35 #define	_POWERPC_SIGNAL_H_
     36 
     37 #ifndef _LOCORE
     38 #include <sys/featuretest.h>
     39 
     40 /*
     41  * This is needed natively for 32-bit, and for 32-bit compatibility only
     42  * in the 64-bit environment.
     43  */
     44 #if !defined(__LP64__) || defined(_KERNEL)
     45 #define	__HAVE_STRUCT_SIGCONTEXT
     46 #endif
     47 
     48 typedef int sig_atomic_t;
     49 
     50 #ifndef __LP64__
     51 #if defined(_NETBSD_SOURCE)
     52 #include <sys/sigtypes.h>
     53 #include <machine/frame.h>
     54 
     55 #if defined(_KERNEL)
     56 struct sigcontext13 {
     57 	int sc_onstack;			/* saved onstack flag */
     58 	int sc_mask;			/* saved signal mask (old style) */
     59 	struct utrapframe sc_frame;	/* saved registers */
     60 };
     61 #endif /* _KERNEL */
     62 
     63 #if defined(_LIBC) || defined(_KERNEL)
     64 /*
     65  * struct sigcontext introduced in NetBSD 1.4
     66  */
     67 struct sigcontext {
     68 	int sc_onstack;			/* saved onstack flag */
     69 	int __sc_mask13;		/* saved signal mask (old style) */
     70 	struct utrapframe sc_frame;	/* saved registers */
     71 	sigset_t sc_mask;		/* saved signal mask (new style) */
     72 };
     73 #endif /* _LIBC || _KERNEL */
     74 
     75 #endif	/* _NETBSD_SOURCE */
     76 #endif /* __LP64__ */
     77 #endif	/* !_LOCORE */
     78 #endif	/* !_POWERPC_SIGNAL_H_ */
     79