47 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * common defines for all CPUs
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 * 
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 * Copyright (c) 2003 Fabrice Bellard
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
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#ifndef CPU_DEFS_H
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#define CPU_DEFS_H
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#include "config.h"
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#include <setjmp.h>
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#define EXCP_INTERRUPT 	256 /* async interruption */
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#define EXCP_HLT        257 /* hlt instruction reached */
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#define EXCP_DEBUG      258 /* cpu stopped after a breakpoint or singlestep */
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#define MAX_BREAKPOINTS 32
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#define CPU_TLB_SIZE 256
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typedef struct CPUTLBEntry {
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    /* bit 31 to TARGET_PAGE_BITS : virtual address 
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       bit TARGET_PAGE_BITS-1..IO_MEM_SHIFT : if non zero, memory io
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                                              zone number
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       bit 3                      : indicates that the entry is invalid
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       bit 2..0                   : zero
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    */
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    uint32_t address; 
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    /* addend to virtual address to get physical address */
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    uint32_t addend; 
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} CPUTLBEntry;
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#endif
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