FreeBSD/Linux Kernel Cross Reference
sys/sys/ptrace.h
1 /*-
2 * Copyright (c) 1984, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)ptrace.h 8.2 (Berkeley) 1/4/94
34 * $FreeBSD$
35 */
36
37 #ifndef _SYS_PTRACE_H_
38 #define _SYS_PTRACE_H_
39
40 #define PT_TRACE_ME 0 /* child declares it's being traced */
41 #define PT_READ_I 1 /* read word in child's I space */
42 #define PT_READ_D 2 /* read word in child's D space */
43 #define PT_READ_U 3 /* read word in child's user structure */
44 #define PT_WRITE_I 4 /* write word in child's I space */
45 #define PT_WRITE_D 5 /* write word in child's D space */
46 #define PT_WRITE_U 6 /* write word in child's user structure */
47 #define PT_CONTINUE 7 /* continue the child */
48 #define PT_KILL 8 /* kill the child process */
49 #define PT_STEP 9 /* single step the child */
50
51 #define PT_ATTACH 10 /* trace some running process */
52 #define PT_DETACH 11 /* stop tracing a process */
53
54 #define PT_FIRSTMACH 32 /* for machine-specific requests */
55 #include <machine/ptrace.h> /* machine-specific requests, if any */
56
57 #ifdef KERNEL
58 void proc_reparent __P((struct proc *child, struct proc *newparent));
59 int ptrace_set_pc __P((struct proc *p, unsigned long addr));
60 int ptrace_single_step __P((struct proc *p));
61 int ptrace_write_u __P((struct proc *p, vm_offset_t off, long data));
62 #else /* !KERNEL */
63
64 #include <sys/cdefs.h>
65
66 __BEGIN_DECLS
67 int ptrace __P((int _request, pid_t _pid, caddr_t _addr, int _data));
68 __END_DECLS
69
70 #endif /* !KERNEL */
71
72 #endif /* !_SYS_PTRACE_H_ */
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