2 * Copyright (c) 1984, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
33 * @(#)ptrace.h 8.2 (Berkeley) 1/4/94
37 #ifndef _SYS_PTRACE_H_
38 #define _SYS_PTRACE_H_
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 /* was 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 /* was 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 */
51 #define PT_ATTACH 10 /* trace some running process */
52 #define PT_DETACH 11 /* stop tracing a process */
54 #define PT_FIRSTMACH 32 /* for machine-specific requests */
55 #include <machine/ptrace.h> /* machine-specific requests, if any */
58 int ptrace_set_pc(struct thread *_td, unsigned long _addr);
59 int ptrace_single_step(struct thread *_td);
62 * These are prototypes for functions that implement some of the
63 * debugging functionality exported by procfs / linprocfs and by the
64 * ptrace(2) syscall. They used to be part of procfs, but they don't
65 * really belong there.
71 int proc_read_regs(struct thread *_td, struct reg *_reg);
72 int proc_write_regs(struct thread *_td, struct reg *_reg);
73 int proc_read_fpregs(struct thread *_td, struct fpreg *_fpreg);
74 int proc_write_fpregs(struct thread *_td, struct fpreg *_fpreg);
75 int proc_read_dbregs(struct thread *_td, struct dbreg *_dbreg);
76 int proc_write_dbregs(struct thread *_td, struct dbreg *_dbreg);
77 int proc_sstep(struct thread *_td);
78 int proc_rwmem(struct proc *_p, struct uio *_uio);
81 #include <sys/cdefs.h>
84 int ptrace(int _request, pid_t _pid, caddr_t _addr, int _data);
89 #endif /* !_SYS_PTRACE_H_ */