xref: /netbsd-src/sys/arch/sparc64/include/proc.h (revision 86fde3415c38b845f5edd3c5607de3abf6284876)
1 /*	$NetBSD: proc.h,v 1.17 2020/12/06 02:23:12 christos Exp $ */
2 
3 /*
4  * Copyright (c) 1992, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This software was developed by the Computer Systems Engineering group
8  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9  * contributed to Berkeley.
10  *
11  * All advertising materials mentioning features or use of this software
12  * must display the following acknowledgement:
13  *	This product includes software developed by the University of
14  *	California, Lawrence Berkeley Laboratory.
15  *
16  * Redistribution and use in source and binary forms, with or without
17  * modification, are permitted provided that the following conditions
18  * are met:
19  * 1. Redistributions of source code must retain the above copyright
20  *    notice, this list of conditions and the following disclaimer.
21  * 2. Redistributions in binary form must reproduce the above copyright
22  *    notice, this list of conditions and the following disclaimer in the
23  *    documentation and/or other materials provided with the distribution.
24  * 3. Neither the name of the University nor the names of its contributors
25  *    may be used to endorse or promote products derived from this software
26  *    without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38  * SUCH DAMAGE.
39  *
40  *	@(#)proc.h	8.1 (Berkeley) 6/11/93
41  */
42 
43 #ifndef _SPARC64_PROC_H
44 #define _SPARC64_PROC_H
45 
46 struct mdlwp {
47 	struct	trapframe64 *md_tf;	/* trap/syscall registers */
48 	struct	fpstate64 *md_fpstate;	/* fpu state, if any; always resident */
49 };
50 /*
51  * Machine-dependent part of the proc structure for SPARC.
52  */
53 struct mdproc {
54 	void	(*md_syscall)(struct trapframe64 *, __register_t, __register_t);
55 	u_long	md_flags;
56 };
57 
58 /* md_flags */
59 #define	MDP_FIXALIGN	0x1		/* Fix unaligned memory accesses */
60 
61 #define netbsd32_syscall_intern syscall_intern
62 
63 /* Override to account for the VA hole */
64 #define	PAX_ASLR_DELTA_MMAP_LEN	18
65 
66 #endif /* _SPARC64_PROC_H */
67