xref: /minix/sys/arch/arm/include/proc.h (revision 6c8f7fc3)
1 /*	$NetBSD: proc.h,v 1.12 2012/08/16 17:35:01 matt Exp $	*/
2 
3 /*
4  * Copyright (c) 1994 Mark Brinicombe.
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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the RiscBSD team.
18  * 4. The name "RiscBSD" nor the name of the author may be used to
19  *    endorse or promote products derived from this software without specific
20  *    prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY RISCBSD ``AS IS'' AND ANY EXPRESS OR IMPLIED
23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL RISCBSD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef	_ARM32_PROC_H_
36 #define	_ARM32_PROC_H_
37 
38 /*
39  * Machine-dependent part of the proc structure for arm.
40  */
41 
42 struct trapframe;
43 struct lwp;
44 
45 struct mdlwp {
46 	struct trapframe *md_tf;
47 	int	md_flags;
48 };
49 
50 /* Flags setttings for md_flags */
51 #define MDLWP_VFPUSED		0x00000001	/* Process used the VFP */
52 #define MDLWP_NOALIGNFLT	0x00000002	/* For EXEC_AOUT */
53 
54 
55 struct mdproc {
56 	void	(*md_syscall)(struct trapframe *, struct lwp *, uint32_t);
57 	int	pmc_enabled;		/* bitfield of enabled counters */
58 	void	*pmc_state;		/* port-specific pmc state */
59 };
60 
61 #endif /* _ARM32_PROC_H_ */
62