proc.h revision 1.15 1 /* $NetBSD: proc.h,v 1.15 2021/03/07 14:31:53 rin Exp $ */
2
3 /*-
4 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
5 * Copyright (C) 1995, 1996 TooLs GmbH.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by TooLs GmbH.
19 * 4. The name of TooLs GmbH may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #ifndef _POWERPC_PROC_H_
35 #define _POWERPC_PROC_H_
36
37 #ifdef _KERNEL_OPT
38 #include "opt_modular.h"
39 #include "opt_ppcarch.h"
40 #endif
41
42 /*
43 * Machine-dependent part of the lwp structure
44 */
45 struct mdlwp {
46 volatile int md_flags;
47 volatile int md_astpending;
48 struct trapframe *md_utf; /* user trampframe */
49 };
50
51 struct trapframe;
52
53 struct mdproc {
54 void (*md_syscall)(struct trapframe *);
55 #if defined(PPC_BOOKE) || defined(PPC_IBM4XX) || \
56 ((defined(MODULAR) || defined(_MODULE)) && !defined(_LP64))
57 vaddr_t md_ss_addr[2];
58 uint32_t md_ss_insn[2];
59 #endif
60 };
61
62 #ifdef _KERNEL
63 #define LWP0_CPU_INFO &cpu_info[0]
64 #define LWP0_MD_INITIALIZER { \
65 .md_flags = 0, \
66 .md_utf = (void *)0xdeadbeef, \
67 }
68 #endif /* _KERNEL */
69
70 #endif /* _POWERPC_PROC_H_ */
71