ptrace.h revision 1.10 
1/*	$NetBSD: ptrace.h,v 1.10 2017/05/22 17:12:11 ragge 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 /* All bugs are subject to removal without further notice */
29
30
31#define PT_STEP         (PT_FIRSTMACH + 0)
32#define PT_GETREGS      (PT_FIRSTMACH + 1)
33#define PT_SETREGS      (PT_FIRSTMACH + 2)
34#define PT_SETSTEP      (PT_FIRSTMACH + 3)
35#define PT_CLEARSTEP    (PT_FIRSTMACH + 4)
36
37#define PT_MACHDEP_STRINGS \
38	"PT_STEP", \
39	"PT_GETREGS", \
40	"PT_SETREGS", \
41	"PT_SETSTEP", \
42	"PT_CLEARSTEP",
43
44#include <machine/reg.h>
45
46#define PTRACE_REG_PC(r)	(r)->pc
47#define PTRACE_REG_SET_PC(r, v)	(r)->pc = (v)
48#define PTRACE_REG_SP(r)	(r)->sp
49#define PTRACE_REG_INTRV(r)	(r)->r0
50
51#define PTRACE_BREAKPOINT	((const uint8_t[]) { 0x03 })
52#define PTRACE_BREAKPOINT_ASM	__asm __volatile("bpt")
53#define PTRACE_BREAKPOINT_SIZE	1
54