xref: /netbsd/sys/arch/hp300/include/hpux_machdep.h (revision c4a72b64)
1 /*	$NetBSD: hpux_machdep.h,v 1.12 2002/07/04 23:32:03 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _MACHINE_HPUX_MACHDEP_H_
40 #define _MACHINE_HPUX_MACHDEP_H_
41 
42 /*
43  * Information pushed on stack when a signal is delivered.
44  * This is used by the kernel to restore state following
45  * execution of the signal handler.  It is also made available
46  * to the handler to allow it to restore state properly if
47  * a non-standard exit is performed.
48  */
49 struct hpuxsigcontext {
50 	int	hsc_syscall;		/* ??? (syscall number?) */
51 	char	hsc_action;		/* ??? */
52 	char	hsc_pad1;
53 	char	hsc_pad2;
54 	char	hsc_onstack;		/* sigstack state to restore */
55 	int	hsc_mask;		/* signal mask to restore */
56 	int	hsc_sp;			/* sp to restore */
57 	short	hsc_ps;			/* psl to restore */
58 	int	hsc_pc;			/* pc to restore */
59 
60 	/*
61 	 * The following are not actually used by HP-UX.  They exist
62 	 * for the convenience of the compatibility code.
63 	 */
64 	short	_hsc_pad;
65 	int	_hsc_ap;		/* pointer to hpuxsigstate */
66 };
67 
68 #ifdef _KERNEL
69 struct exec_package;
70 struct exec_vmcmd;
71 
72 int	hpux_cpu_makecmds __P((struct proc *, struct exec_package *));
73 int	hpux_cpu_vmcmd __P((struct proc *, struct exec_vmcmd *));
74 int	hpux_cpu_sysconf_arch __P((void));
75 int	hpux_to_bsd_uoff __P((int *, int *, struct proc *));
76 
77 void	hpux_sendsig __P((int, sigset_t *, u_long));
78 void	hpux_setregs __P((struct proc *, struct exec_package *,
79 	    u_long));
80 #endif /* _KERNEL */
81 
82 #endif /* ! _MACHINE_HPUX_MACHDEP_H_ */
83