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/*
* common defines for all CPUs
*
* Copyright (c) 2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef CPU_DEFS_H
#define CPU_DEFS_H
#include "config.h"
#include <setjmp.h>
#ifndef TARGET_LONG_BITS
#error TARGET_LONG_BITS must be defined before including this header
#endif
#define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
#if TARGET_LONG_SIZE == 4
typedef int32_t target_long;
typedef uint32_t target_ulong;
#elif TARGET_LONG_SIZE == 8
typedef int64_t target_long;
typedef uint64_t target_ulong;
#else
#error TARGET_LONG_SIZE undefined
#endif
#define EXCP_INTERRUPT 256 /* async interruption */
#define EXCP_HLT 257 /* hlt instruction reached */
#define EXCP_DEBUG 258 /* cpu stopped after a breakpoint or singlestep */
#define MAX_BREAKPOINTS 32
#define CPU_TLB_SIZE 256
typedef struct CPUTLBEntry {
/* bit 31 to TARGET_PAGE_BITS : virtual address
bit TARGET_PAGE_BITS-1..IO_MEM_SHIFT : if non zero, memory io
zone number
bit 3 : indicates that the entry is invalid
bit 2..0 : zero
*/
uint32_t address;
/* addend to virtual address to get physical address */
uint32_t addend;
} CPUTLBEntry;
#endif
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