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[/] [or1k/] [tags/] [nog_patch_67/] [or1ksim/] [cpu/] [or1k/] [except.h] - Rev 1769
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/* 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. */ #ifndef _EXCEPT_H_ #define _EXCEPT_H_ /* Define if you want pure virtual machine simulation (no exceptions etc.) */ #define ONLY_VIRTUAL_MACHINE 0 /* Definition of OR1K exceptions */ #define EXCEPT_RESET 0x0100 #define EXCEPT_BUSERR 0x0200 #define EXCEPT_DPF 0x0300 #define EXCEPT_IPF 0x0400 #define EXCEPT_TICK 0x0500 #define EXCEPT_ALIGN 0x0600 #define EXCEPT_ILLEGAL 0x0700 #define EXCEPT_INT 0x0800 #define EXCEPT_DTLBMISS 0x0900 #define EXCEPT_ITLBMISS 0x0a00 #define EXCEPT_RANGE 0x0b00 #define EXCEPT_SYSCALL 0x0c00 #define EXCEPT_TRAP 0x0e00 /* Non maskable exceptions */ #define IS_NME(E) ((E) == EXCEPT_RESET) /* Prototypes */ void except_handle(oraddr_t except, oraddr_t ea); const char *except_name(oraddr_t except); /* Has an exception been raised in this cycle ? */ extern int except_pending; #endif
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