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/* $OpenBSD: trap.h,v 1.5 1999/05/03 15:40:27 mickey Exp $ */
/*
* Copyright (c) 1988-1994, 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 $Hdr: trap.h 1.6 94/12/16$
*
* Utah $Hdr: break.h 1.10 94/12/14$
* Author: Bob Wheeler, University of Utah CSL
*/
#ifndef _MACHINE_TRAP_H_
#define _MACHINE_TRAP_H_
/*
* Trap type values
* also known in trap.c for name strings
*/
#define T_NONEXIST 0
#define T_HPMC 1
#define T_POWERFAIL 2
#define T_RECOVERY 3
#define T_INTERRUPT 4
#define T_LPMC 5
#define T_ITLBMISS 6
#define T_IPROT 7
#define T_ILLEGAL 8
#define T_IBREAK 9
#define T_PRIV_OP 10
#define T_PRIV_REG 11
#define T_OVERFLOW 12
#define T_CONDITION 13
#define T_EXCEPTION 14
#define T_DTLBMISS 15
#define T_ITLBMISSNA 16
#define T_DTLBMISSNA 17
#define T_DPROT 18
#define T_DBREAK 19
#define T_TLB_DIRTY 20
#define T_PAGEREF 21
#define T_EMULATION 22
#define T_HIGHERPL 23
#define T_LOWERPL 24
#define T_TAKENBR 25
#define T_DATACC 26 /* 7100 */
#define T_DATAPID 27 /* 7100 */
#define T_DATALIGN 28 /* 7100 */
#define T_USER 0x20 /* user-mode flag or'ed with type */
/* Values for break instructions */
/* values for the im5 field of the break instruction */
#define HPPA_BREAK_KERNEL 0
#define HPPA_BREAK_MAYDEBUG 31 /* Reserved for Mayfly debugger. */
/* values for the im13 field of the break instruction */
#define HPPA_BREAK_PDC_DUMP 2
#define HPPA_BREAK_KERNTRACE 3
#define HPPA_BREAK_MACH_DEBUGGER 4
#define HPPA_BREAK_KGDB 5
#define HPPA_BREAK_KERNPRINT 6
#define HPPA_BREAK_IVA 7
#define HPPA_BREAK_PDC_IODC_CALL 8
#define HPPA_BREAK_GDB 8 /* Standard GDB breakpoint. */
#define HPPA_BREAK_GET_PSW 9
#define HPPA_BREAK_SET_PSW 10
/*
* Tear apart a break instruction to find its type.
*/
#define break5(x) ((x) & 0x1F)
#define break13(x) (((x) >> 13) & 0x1FFF)
/*
* Trace debugging.
*/
#define HPPA_TRACE_OFF 0
#define HPPA_TRACE_JUMP -1
#define HPPA_TRACE_SUSPEND -2
#define HPPA_TRACE_RESUME -3
#endif /* _MACHINE_TRAP_H_ */
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