xref: /openbsd-src/sys/arch/mips64/include/signal.h (revision 39d35c75613add3c8660dd44a93941060d377a85)
1*39d35c75Svisa /*	$OpenBSD: signal.h,v 1.13 2018/01/08 16:44:32 visa Exp $	*/
2f58c7388Spefo 
3f58c7388Spefo /*
4f58c7388Spefo  * Copyright (c) 1992, 1993
5f58c7388Spefo  *	The Regents of the University of California.  All rights reserved.
6f58c7388Spefo  *
7f58c7388Spefo  * This code is derived from software contributed to Berkeley by
8f58c7388Spefo  * Ralph Campbell.
9f58c7388Spefo  *
10f58c7388Spefo  * Redistribution and use in source and binary forms, with or without
11f58c7388Spefo  * modification, are permitted provided that the following conditions
12f58c7388Spefo  * are met:
13f58c7388Spefo  * 1. Redistributions of source code must retain the above copyright
14f58c7388Spefo  *    notice, this list of conditions and the following disclaimer.
15f58c7388Spefo  * 2. Redistributions in binary form must reproduce the above copyright
16f58c7388Spefo  *    notice, this list of conditions and the following disclaimer in the
17f58c7388Spefo  *    documentation and/or other materials provided with the distribution.
1853aa784aSmiod  * 3. Neither the name of the University nor the names of its contributors
19f58c7388Spefo  *    may be used to endorse or promote products derived from this software
20f58c7388Spefo  *    without specific prior written permission.
21f58c7388Spefo  *
22f58c7388Spefo  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23f58c7388Spefo  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24f58c7388Spefo  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25f58c7388Spefo  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26f58c7388Spefo  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27f58c7388Spefo  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28f58c7388Spefo  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29f58c7388Spefo  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30f58c7388Spefo  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31f58c7388Spefo  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32f58c7388Spefo  * SUCH DAMAGE.
33f58c7388Spefo  *
34f58c7388Spefo  *	@(#)signal.h	8.1 (Berkeley) 6/10/93
35f58c7388Spefo  */
36f58c7388Spefo 
372fa72412Spirofti #ifndef _MIPS64_SIGNAL_H_
382fa72412Spirofti #define _MIPS64_SIGNAL_H_
39f58c7388Spefo 
407c2ef5d9Smillert #include <sys/cdefs.h>
41f58c7388Spefo #include <sys/types.h>
42f58c7388Spefo 
43f58c7388Spefo /*
44f58c7388Spefo  * Machine-dependent signal definitions
45f58c7388Spefo  */
46f58c7388Spefo typedef int sig_atomic_t;
47f58c7388Spefo 
489fa6b648Smillert #if __BSD_VISIBLE || __XPG_VISIBLE >= 420
49f58c7388Spefo /*
50f58c7388Spefo  * Information pushed on stack when a signal is delivered.
51f58c7388Spefo  * This is used by the kernel to restore state following
52f58c7388Spefo  * execution of the signal handler.  It is also made available
53f58c7388Spefo  * to the handler to allow it to restore state properly if
54f58c7388Spefo  * a non-standard exit is performed.
55f58c7388Spefo  */
56f58c7388Spefo struct	sigcontext {
577730d1d9Sderaadt 	long	sc_cookie;
587730d1d9Sderaadt 	long	 sc_mask;	/* signal mask to restore XXX should be int */
595464f2fdSmillert 	__register_t sc_pc;	/* pc at time of signal */
605464f2fdSmillert 	__register_t sc_regs[32]; /* processor regs 0 to 31 */
615464f2fdSmillert 	__register_t mullo;	/* mullo and mulhi registers... */
625464f2fdSmillert 	__register_t mulhi;	/* mullo and mulhi registers... */
63f58c7388Spefo 	f_register_t sc_fpregs[33]; /* fp regs 0 to 31 and csr */
64f58c7388Spefo 	long	sc_fpused;	/* fp has been used */
65f58c7388Spefo 	long	sc_fpc_eir;	/* floating point exception instruction reg */
66f58c7388Spefo 	long	xxx[8];		/* XXX reserved */
67f58c7388Spefo };
689fa6b648Smillert #endif /* __BSD_VISIBLE || __XPG_VISIBLE >= 420 */
69f58c7388Spefo 
702fa72412Spirofti #endif	/* !_MIPS64_SIGNAL_H_ */
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