Subversion Repositories or1k

/* except.h -- OR1K architecture specific exceptions
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
 
This file is part of OpenRISC 1000 Architectural Simulator.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 
/* Prototypes */
void except_handle(int except, unsigned long ea);
 
 
/* Define if you want pure virtual machine simulation (no exceptions etc.) */
#undef ONLY_VIRTUAL_MACHINE
 
/* Definition of OR1K exceptions */
 
#define EXCEPT_RESET	0x0100
#define EXCEPT_BUSERR	0x0200
#define EXCEPT_DPF	0x0300
#define EXCEPT_IPF	0x0400
#define EXCEPT_EXTINT	0x0500
#define EXCEPT_ALIGN	0x0600
#define EXCEPT_ILLEGAL	0x0700
#define EXCEPT_PEINT	0x0800
#define EXCEPT_DTLBMISS	0x0900
#define EXCEPT_ITLBMISS	0x0a00
#define EXCEPT_RRANGE	0x0b00
#define EXCEPT_SYSCALL	0x0c00
#define EXCEPT_BREAK	0x0d00
#define EXCEPT_RESERVED	0x0e00
 
#define EXCEPT_NAME(E) E == EXCEPT_RESET ? "Reset" : \
			E == EXCEPT_BUSERR ? "Bus Error" : \
			E == EXCEPT_DPF ? "Data Page Fault" : \
			E == EXCEPT_IPF ? "Insn Page Fault" : \
			E == EXCEPT_EXTINT ? "External Interrupt" : \
			E == EXCEPT_ALIGN ? "Alignment" : \
			E == EXCEPT_ILLEGAL ? "Illegal instruction" : \
			E == EXCEPT_PEINT ? "Priority Interrupt" : \
			E == EXCEPT_DTLBMISS ? "Data TLB Miss" : \
			E == EXCEPT_ITLBMISS ? "Insn TLB Miss" : \
			E == EXCEPT_RRANGE ? "Register Range" : \
			E == EXCEPT_SYSCALL ? "System Call" : \
			E == EXCEPT_BREAK ? "Break" : "Uknown"