xref: /netbsd-src/sys/arch/powerpc/include/netbsd32_machdep.h (revision 648cd98c1936e5b511fe5ef219bffc7ded8d8d1c)
1 /*	$NetBSD: netbsd32_machdep.h,v 1.8 2014/02/28 05:31:38 matt 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _MACHINE_NETBSD32_H_
30 #define _MACHINE_NETBSD32_H_
31 
32 #include <sys/types.h>
33 #include <sys/proc.h>
34 
35 #define NETBSD32_POINTER_TYPE			uint32_t
36 typedef struct { NETBSD32_POINTER_TYPE i32; }	netbsd32_pointer_t;
37 
38 /* ppc32 has normally aligned 64bit integers */
39 #define NETBSD32_INT64_ALIGN
40 
41 #include <compat/netbsd32/netbsd32.h>
42 #include <powerpc/frame.h>
43 
44 /* from <sparc/include/signal.h> */
45 typedef uint32_t netbsd32_sigcontextp_t;
46 
47 struct netbsd32_sigcontext {
48 	int		sc_onstack;	/* sigstack state to restore */
49 	int		__sc_mask13;	/* signal mask to restore (old style) */
50 	/* begin machine dependent portion */
51 	struct trapframe32 sc_frame;	/* saved registers */
52 	sigset_t	sc_mask;	/* signal mask to restore (new style) */
53 };
54 
55 struct netbsd32_sigcontext13 {
56 	int	sc_onstack;		/* sigstack state to restore */
57 	int	sc_mask;		/* signal mask to restore (old style) */
58 	/* begin machine dependent portion */
59 	struct trapframe32 sc_frame;	/* saved registers */
60 };
61 
62 struct exec_package;
63 void netbsd32_setregs (struct lwp *, struct exec_package *, vaddr_t);
64 
65 extern char netbsd32_esigcode[], netbsd32_sigcode[];
66 
67 /*
68  * Need to plug into get sparc specific ioctl's.
69  */
70 #define	NETBSD32_MD_IOCTL	/* enable netbsd32_md_ioctl() */
71 int netbsd32_md_ioctl(struct file *, netbsd32_u_long, void *, struct lwp *);
72 
73 #endif /* _MACHINE_NETBSD32_H_ */
74