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/* $OpenBSD: break.h,v 1.1 1998/07/07 21:32:38 mickey Exp $ */
/*
* Copyright (c) 1990, 1991, 1994 The University of Utah and
* the Computer Systems Laboratory at the University of Utah (CSL).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software is hereby
* granted provided that (1) source code retains these copyright, permission,
* and disclaimer notices, and (2) redistributions including binaries
* reproduce the notices in supporting documentation, and (3) all advertising
* materials mentioning features or use of this software display the following
* acknowledgement: ``This product includes software developed by the
* Computer Systems Laboratory at the University of Utah.''
*
* THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
* IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
* ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* CSL requests users of this software to return to csl-dist@cs.utah.edu any
* improvements that they make and grant CSL redistribution rights.
*
* Utah $Hdr: break.h 1.10 94/12/14$
* Author: Bob Wheeler, University of Utah CSL
*/
/*
* Values for break instructions
*/
/*
* values for the im5 field of the break instruction
*/
#define BREAK_KERNEL 0
#define BREAK_MAYDEBUG 31 /* Reserved for Mayfly debugger. */
/*
* values for the im13 field of the break instruction
*
* BREAK_PDC_CALL calls the PDC routine. Users should use the routine
* pdc_call() which sets up the registers for this call.
*/
#define BREAK_PDC_CALL 1
#define BREAK_PDC_DUMP 2
#define BREAK_KERNTRACE 3
#define BREAK_MACH_DEBUGGER 4
#define BREAK_KGDB 5
#define BREAK_KERNPRINT 6
#define BREAK_IVA 7
#define BREAK_PDC_IODC_CALL 8
#define BREAK_GDB 8 /* Standard GDB breakpoint. */
#define BREAK_THREAD_SETSTATE 9 /* XXX */
/*
* Tear apart a break instruction to find its type.
*/
#define break5(x) ((x) & 0x1F)
#define break13(x) (((x) >> 13) & 0x1FFF)
/*
* Trace debugging.
*/
#define TRACE_OFF 0
#define TRACE_JUMP -1
#define TRACE_SUSPEND -2
#define TRACE_RESUME -3
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