xref: /netbsd-src/sys/arch/hp300/include/hpux_machdep.h (revision 6a9e4e8eeb571c6eda0aec5a33ba3a26513462a1)
1 /*	$NetBSD: hpux_machdep.h,v 1.24 2009/12/10 14:13:49 matt 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _HP300_HPUX_MACHDEP_H_
33 #define _HP300_HPUX_MACHDEP_H_
34 
35 /*
36  * Information pushed on stack when a signal is delivered.
37  * This is used by the kernel to restore state following
38  * execution of the signal handler.  It is also made available
39  * to the handler to allow it to restore state properly if
40  * a non-standard exit is performed.
41  */
42 struct hpuxsigcontext {
43 	int	hsc_syscall;		/* ??? (syscall number?) */
44 	char	hsc_action;		/* ??? */
45 	char	hsc_pad1;
46 	char	hsc_pad2;
47 	char	hsc_onstack;		/* sigstack state to restore */
48 	int	hsc_mask;		/* signal mask to restore */
49 	int	hsc_sp;			/* sp to restore */
50 	short	hsc_ps;			/* psl to restore */
51 	int	hsc_pc;			/* pc to restore */
52 
53 	/*
54 	 * The following are not actually used by HP-UX.  They exist
55 	 * for the convenience of the compatibility code.
56 	 */
57 	short	_hsc_pad;
58 	int	_hsc_ap;		/* pointer to hpuxsigstate */
59 };
60 
61 #ifdef _KERNEL
62 struct exec_package;
63 struct exec_vmcmd;
64 
65 int	hpux_cpu_makecmds(struct lwp *, struct exec_package *);
66 int	hpux_cpu_vmcmd(struct lwp *, struct exec_vmcmd *);
67 int	hpux_cpu_sysconf_arch(void);
68 int	hpux_to_bsd_uoff(int *, int *, struct lwp *);
69 
70 void	hpux_sendsig(const ksiginfo_t *, const sigset_t *);
71 void	hpux_setregs(struct lwp *, struct exec_package *, vaddr_t);
72 #endif /* _KERNEL */
73 
74 #endif /* ! _HP300_HPUX_MACHDEP_H_ */
75