1 /*	$NetBSD: netbsd32_machdep.h,v 1.8 2002/01/03 06:43:24 mrg Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 2001 Matthew R. Green
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #ifndef _MACHINE_NETBSD32_H_
32 #define _MACHINE_NETBSD32_H_
33 
34 #include <sys/types.h>
35 #include <sys/proc.h>
36 #include <compat/netbsd32/netbsd32.h>
37 
38 /* from <arch/sparc/include/signal.h> */
39 typedef u_int32_t netbsd32_sigcontextp_t;
40 
41 struct netbsd32_sigcontext {
42 	int		sc_onstack;	/* sigstack state to restore */
43 	int		__sc_mask13;	/* signal mask to restore (old style) */
44 	/* begin machine dependent portion */
45 	int		sc_sp;		/* %sp to restore */
46 	int		sc_pc;		/* pc to restore */
47 	int		sc_npc;		/* npc to restore */
48 	int		sc_psr;		/* pstate to restore */
49 	int		sc_g1;		/* %g1 to restore */
50 	int		sc_o0;		/* %o0 to restore */
51 	sigset_t	sc_mask;	/* signal mask to restore (new style) */
52 };
53 
54 struct netbsd32_sigcontext13 {
55 	int	sc_onstack;		/* sigstack state to restore */
56 	int	sc_mask;		/* signal mask to restore (old style) */
57 	/* begin machine dependent portion */
58 	int	sc_sp;			/* %sp to restore */
59 	int	sc_pc;			/* pc to restore */
60 	int	sc_npc;			/* npc to restore */
61 	int	sc_psr;			/* pstate to restore */
62 	int	sc_g1;			/* %g1 to restore */
63 	int	sc_o0;			/* %o0 to restore */
64 };
65 
66 struct exec_package;
67 void netbsd32_setregs (struct proc *p, struct exec_package *pack, u_long stack);
68 int netbsd32_sigreturn (struct proc *p, void *v, register_t *retval);
69 void netbsd32_sendsig (sig_t catcher, int sig, sigset_t *mask, u_long code);
70 
71 extern char netbsd32_esigcode[], netbsd32_sigcode[];
72 
73 /*
74  * Need to plug into get sparc specific ioctl's.
75  */
76 #define	NETBSD32_MD_IOCTL	/* enable netbsd32_md_ioctl() */
77 int netbsd32_md_ioctl (struct file *, netbsd32_u_long, caddr_t, struct proc *);
78 
79 #endif /* _MACHINE_NETBSD32_H_ */
80