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signal.h revision 1.12.2.2 
      1 /*	$NetBSD: signal.h,v 1.12.2.2 2004/09/18 14:39:11 skrll 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 #ifndef	_POWERPC_SIGNAL_H_
     34 #define	_POWERPC_SIGNAL_H_
     35 
     36 #ifndef _LOCORE
     37 #include <sys/featuretest.h>
     38 
     39 typedef int sig_atomic_t;
     40 
     41 #if defined(_NETBSD_SOURCE)
     42 #include <machine/frame.h>
     43 
     44 #if defined(__LIBC12_SOURCE__) || defined(_KERNEL)
     45 struct sigcontext13 {
     46 	int sc_onstack;			/* saved onstack flag */
     47 	int sc_mask;			/* saved signal mask (old style) */
     48 	struct utrapframe sc_frame;	/* saved registers */
     49 };
     50 #endif /* __LIBC12_SOURCE__ || _KERNEL */
     51 
     52 /*
     53  * struct sigcontext introduced in NetBSD 1.4
     54  */
     55 struct sigcontext {
     56 	int sc_onstack;			/* saved onstack flag */
     57 	int __sc_mask13;		/* saved signal mask (old style) */
     58 	struct utrapframe sc_frame;	/* saved registers */
     59 	sigset_t sc_mask;		/* saved signal mask (new style) */
     60 };
     61 
     62 #ifdef _KERNEL
     63 void	sendsig_sigcontext(int, const sigset_t *, u_long);
     64 
     65 #ifdef COMPAT_16
     66 #define	SIGTRAMP_VALID(vers)	((unsigned)(vers) <= 2)
     67 #else
     68 #define	SIGTRAMP_VALID(vers)	((vers) == 2)
     69 #endif
     70 
     71 #endif	/* _KERNEL */
     72 
     73 #endif	/* _NETBSD_SOURCE */
     74 #endif	/* !_LOCORE */
     75 #endif	/* !_POWERPC_SIGNAL_H_ */
     76