ptrace.h revision 1.6.48.2 1 /* $NetBSD: ptrace.h,v 1.6.48.2 2002/06/23 17:37:29 jdolecek Exp $ */
2
3 /*
4 * Copyright (c) 2001 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38 /*
39 * Copyright (c) 1993 Christopher G. Demetriou
40 * All rights reserved.
41 *
42 * Redistribution and use in source and binary forms, with or without
43 * modification, are permitted provided that the following conditions
44 * are met:
45 * 1. Redistributions of source code must retain the above copyright
46 * notice, this list of conditions and the following disclaimer.
47 * 2. Redistributions in binary form must reproduce the above copyright
48 * notice, this list of conditions and the following disclaimer in the
49 * documentation and/or other materials provided with the distribution.
50 * 3. All advertising materials mentioning features or use of this software
51 * must display the following acknowledgement:
52 * This product includes software developed by Christopher G. Demetriou.
53 * 4. The name of the author may not be used to endorse or promote products
54 * derived from this software without specific prior written permission
55 *
56 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
57 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
58 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
59 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
60 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
61 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
62 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
63 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
64 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
65 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 */
67
68 #ifndef _I386_PTRACE_H_
69 #define _I386_PTRACE_H_
70
71 /*
72 * i386-dependent ptrace definitions
73 */
74 #define PT_STEP (PT_FIRSTMACH + 0)
75 #define PT_GETREGS (PT_FIRSTMACH + 1)
76 #define PT_SETREGS (PT_FIRSTMACH + 2)
77 #define PT_GETFPREGS (PT_FIRSTMACH + 3)
78 #define PT_SETFPREGS (PT_FIRSTMACH + 4)
79
80 /* We have machine-dependent process tracing needs. */
81 #define __HAVE_PTRACE_MACHDEP
82
83 /* We have machine-dependent procfs nodes. */
84 #define __HAVE_PROCFS_MACHDEP
85
86 /* The machine-dependent ptrace(2) requests. */
87 #define PT_GETXMMREGS (PT_FIRSTMACH + 5)
88 #define PT_SETXMMREGS (PT_FIRSTMACH + 6)
89
90 #ifdef _KERNEL
91
92 /*
93 * These are used in sys_ptrace() to find good ptrace(2) requests.
94 */
95 #define PTRACE_MACHDEP_REQUEST_CASES \
96 case PT_GETXMMREGS: \
97 case PT_SETXMMREGS:
98
99 /*
100 * These are used to define machine-dependent procfs node types.
101 */
102 #define PROCFS_MACHDEP_NODE_TYPES \
103 Pmachdep_xmmregs, /* extended FP register set */
104
105 /*
106 * These are used in switch statements to catch machine-dependent
107 * procfs node types.
108 */
109 #define PROCFS_MACHDEP_NODETYPE_CASES \
110 case Pmachdep_xmmregs:
111
112 /*
113 * These are used to protect a privileged process's state.
114 */
115 #define PROCFS_MACHDEP_PROTECT_CASES \
116 case Pmachdep_xmmregs:
117
118 /*
119 * These are used to define the machine-dependent procfs nodes.
120 */
121 #define PROCFS_MACHDEP_NODETYPE_DEFNS \
122 { DT_REG, N("xmmregs"), Pmachdep_xmmregs, \
123 procfs_machdep_validxmmregs },
124
125 struct xmmregs;
126
127 /* Functions used by both ptrace(2) and procfs. */
128 int process_machdep_doxmmregs(struct proc *, struct proc *, struct uio *);
129 int process_machdep_validxmmregs(struct proc *);
130
131 /* Functions used by procfs. */
132 struct mount;
133 struct pfsnode;
134 int procfs_machdep_doxmmregs(struct proc *, struct proc *,
135 struct pfsnode *, struct uio *);
136 int procfs_machdep_validxmmregs(struct proc *, struct mount *);
137
138 #endif /* _KERNEL */
139
140 #endif /* _I386_PTRACE_H_ */
141