old-cross-binutils/sim/h8300/inst.h

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1993-06-08 21:16:33 +00:00
#define DEBUG
#define MPOWER 16
#define MSIZE (1<<MPOWER)
#define CSIZE 1000
/* Local register names */
typedef enum
{
R0, R1, R2, R3, R4, R5, R6, R7,
R_ZERO,
R_PC,
R_CCR,
R_HARD_0,
R_LAST,
} reg_type;
/* Structure used to describe addressing */
typedef struct
{
int type;
int reg;
int literal;
} ea_type;
typedef struct
{
ea_type src;
ea_type dst;
int opcode;
int next_pc;
int oldpc;
int cycles;
#ifdef DEBUG
struct h8_opcode *op;
#endif
}
decoded_inst;
typedef struct
{
int exception;
unsigned int regs[9];
int pc;
int ccr;
unsigned char *memory;
unsigned short *cache_idx;
int cache_top;
int maximum;
int csize;
int mask;
decoded_inst *cache;
int cycles;
int insts;
int ticks;
int compiles;
#ifdef ADEBUG
int stats[O_LAST];
#endif
}
cpu_state_type;