ptrace.h revision 1.8 
1/*	$NetBSD: ptrace.h,v 1.8 2017/04/11 07:45:36 skrll Exp $	*/
2
3/*
4 * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
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 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *     This product includes software developed at Ludd, University of Lule}.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /* All bugs are subject to removal without further notice */
34
35
36#define PT_STEP         (PT_FIRSTMACH + 0)
37#define PT_GETREGS      (PT_FIRSTMACH + 1)
38#define PT_SETREGS      (PT_FIRSTMACH + 2)
39#define PT_SETSTEP      (PT_FIRSTMACH + 3)
40#define PT_CLEARSTEP    (PT_FIRSTMACH + 4)
41
42#define PT_MACHDEP_STRINGS \
43	"PT_STEP", \
44	"PT_GETREGS", \
45	"PT_SETREGS", \
46	"PT_SETSTEP", \
47	"PT_CLEARSTEP",
48
49#include <machine/reg.h>
50
51#define PTRACE_REG_PC(r)	(r)->pc
52#define PTRACE_REG_SET_PC(r, v)	(r)->pc = (v)
53#define PTRACE_REG_SP(r)	(r)->sp
54#define PTRACE_REG_INTRV(r)	(r)->r0
55
56#define PTRACE_BREAKPOINT	((const uint8_t[]) { 0x03 })
57#define PTRACE_BREAKPOINT_SIZE	1
58