[deliverable/binutils-gdb.git] / sim / h8300 / inst.h

#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;
Commit	Line	Data
7ecaa5af SC	1	#define DEBUG
	2
	3	#define MPOWER 16
	4	#define MSIZE (1<<MPOWER)
	5	#define CSIZE 1000
	6	/* Local register names */
	7	typedef enum
	8	{
	9	R0, R1, R2, R3, R4, R5, R6, R7,
	10	R_ZERO,
	11	R_PC,
	12	R_CCR,
	13	R_HARD_0,
	14	R_LAST,
	15	} reg_type;
	16
	17
	18	/* Structure used to describe addressing */
	19
	20	typedef struct
	21	{
	22	int type;
	23	int reg;
	24	int literal;
	25	} ea_type;
	26
	27
	28
	29	typedef struct
	30	{
	31	ea_type src;
	32	ea_type dst;
	33	int opcode;
	34	int next_pc;
	35	int oldpc;
	36	int cycles;
	37	#ifdef DEBUG
	38	struct h8_opcode *op;
	39	#endif
	40	}
	41
	42	decoded_inst;
	43
	44
	45
	46	typedef struct
	47	{
	48	int exception;
	49	unsigned int regs[9];
	50	int pc;
	51	int ccr;
	52
	53
	54	unsigned char *memory;
	55	unsigned short *cache_idx;
	56	int cache_top;
	57	int maximum;
	58	int csize;
	59	int mask;
	60
	61	decoded_inst *cache;
	62	int cycles;
	63	int insts;
	64	int ticks;
65	int compiles;
66	#ifdef ADEBUG
67	int stats[O_LAST];
68	#endif
69	}
70
71	cpu_state_type;