mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
102 lines
1.3 KiB
C
102 lines
1.3 KiB
C
#define DEBUG
|
|
|
|
#define H8500_MSIZE (8*64*1024)
|
|
#define CSIZE 1000
|
|
|
|
|
|
union rtype
|
|
{
|
|
unsigned long l;
|
|
unsigned short s[2];
|
|
unsigned char *c;
|
|
};
|
|
|
|
|
|
/* Local register names */
|
|
typedef enum
|
|
{
|
|
R0, R1, R2, R3, R4, R5, R6, R7,
|
|
R_SR, /* 8 */
|
|
R_PC, /* 9 */
|
|
R_BR, /* 10 */
|
|
R_BP, /* 11 */
|
|
R_CP, /* 14 */
|
|
R_DP, /* 13 */
|
|
R_EP, /* 12 */
|
|
R_TP, /* 15 */
|
|
R_HARD_0, /* 16 */
|
|
R_HARD8_0, /* 17 */
|
|
R_LAST,
|
|
} reg_type;
|
|
|
|
|
|
|
|
|
|
typedef struct
|
|
{
|
|
fastref type;
|
|
union
|
|
{
|
|
int code;
|
|
unsigned char *bptr;
|
|
unsigned short *wptr;
|
|
unsigned long *lptr;
|
|
unsigned char **segptr;
|
|
union rtype *rptr;
|
|
|
|
}
|
|
reg;
|
|
int literal;
|
|
union
|
|
{
|
|
unsigned char **segreg;
|
|
unsigned short *wptr;
|
|
union rtype *rptr;
|
|
}
|
|
r2;
|
|
}
|
|
|
|
ea_type;
|
|
|
|
|
|
|
|
typedef struct
|
|
{
|
|
ea_type srca;
|
|
ea_type srcb;
|
|
ea_type dst;
|
|
fastref opcode;
|
|
fastref flags;
|
|
int next_pc;
|
|
int oldpc;
|
|
int cycles;
|
|
#ifdef DEBUG
|
|
h8500_opcode_info *op;
|
|
#endif
|
|
}
|
|
|
|
decoded_inst;
|
|
|
|
|
|
|
|
typedef struct
|
|
{
|
|
int exception;
|
|
union rtype regs[20];
|
|
|
|
|
|
|
|
unsigned char *memory;
|
|
unsigned short *cache_idx;
|
|
int cache_top;
|
|
int maximum;
|
|
int csize;
|
|
decoded_inst *cache;
|
|
int cycles;
|
|
int insts;
|
|
int ticks;
|
|
int compiles;
|
|
}
|
|
|
|
cpu_state_type;
|