FreeBSD/Linux Kernel Cross Reference
sys/mips/include/kdb.h
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2004 Marcel Moolenaar
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 *
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 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * from: src/sys/alpha/include/kdb.h,v 1.2 2005/01/05 20:05:50 imp
29 * $FreeBSD$
30 */
31
32 #ifndef _MACHINE_KDB_H_
33 #define _MACHINE_KDB_H_
34
35 #include <machine/frame.h>
36
37 #define KDB_STOPPEDPCB(pc) &stoppcbs[pc->pc_cpuid]
38
39 static __inline void
40 kdb_cpu_clear_singlestep(void)
41 {
42 }
43
44 static __inline void
45 kdb_cpu_set_singlestep(void)
46 {
47 }
48
49 static __inline void
50 kdb_cpu_trap(int vector, int _)
51 {
52 }
53
54 static __inline void
55 kdb_cpu_sync_icache(unsigned char *addr, size_t size)
56 {
57 }
58
59 static __inline int
60 kdb_cpu_set_watchpoint(vm_offset_t addr, vm_size_t size, int access)
61 {
62
63 return (ENXIO);
64 }
65
66 static __inline int
67 kdb_cpu_clr_watchpoint(vm_offset_t addr, vm_size_t size)
68 {
69
70 return (0);
71 }
72
73 #endif /* _MACHINE_KDB_H_ */
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