| 21 |
|
#define SPCFLAG_EXEC 1024 |
| 22 |
|
#define SPCFLAG_MODE_CHANGE 8192 |
| 23 |
|
|
| 24 |
– |
#ifndef SET_CFLG |
| 25 |
– |
|
| 26 |
– |
#define SET_CFLG(x) (CFLG = (x)) |
| 27 |
– |
#define SET_NFLG(x) (NFLG = (x)) |
| 28 |
– |
#define SET_VFLG(x) (VFLG = (x)) |
| 29 |
– |
#define SET_ZFLG(x) (ZFLG = (x)) |
| 30 |
– |
#define SET_XFLG(x) (XFLG = (x)) |
| 31 |
– |
|
| 32 |
– |
#define GET_CFLG CFLG |
| 33 |
– |
#define GET_NFLG NFLG |
| 34 |
– |
#define GET_VFLG VFLG |
| 35 |
– |
#define GET_ZFLG ZFLG |
| 36 |
– |
#define GET_XFLG XFLG |
| 37 |
– |
|
| 38 |
– |
#define CLEAR_CZNV do { \ |
| 39 |
– |
SET_CFLG (0); \ |
| 40 |
– |
SET_ZFLG (0); \ |
| 41 |
– |
SET_NFLG (0); \ |
| 42 |
– |
SET_VFLG (0); \ |
| 43 |
– |
} while (0) |
| 44 |
– |
|
| 45 |
– |
#define COPY_CARRY (SET_XFLG (GET_CFLG)) |
| 46 |
– |
#endif |
| 47 |
– |
|
| 24 |
|
extern int areg_byteinc[]; |
| 25 |
|
extern int imm8_table[]; |
| 26 |
|
|
| 199 |
|
#define m68k_setpc_rte m68k_setpc |
| 200 |
|
#endif |
| 201 |
|
|
| 202 |
+ |
static __inline__ void m68k_do_rts(void) |
| 203 |
+ |
{ |
| 204 |
+ |
m68k_setpc(get_long(m68k_areg(regs, 7))); |
| 205 |
+ |
m68k_areg(regs, 7) += 4; |
| 206 |
+ |
} |
| 207 |
+ |
|
| 208 |
+ |
static __inline__ void m68k_do_bsr(uaecptr oldpc, uae_s32 offset) |
| 209 |
+ |
{ |
| 210 |
+ |
m68k_areg(regs, 7) -= 4; |
| 211 |
+ |
put_long(m68k_areg(regs, 7), oldpc); |
| 212 |
+ |
m68k_incpc(offset); |
| 213 |
+ |
} |
| 214 |
+ |
|
| 215 |
+ |
static __inline__ void m68k_do_jsr(uaecptr oldpc, uaecptr dest) |
| 216 |
+ |
{ |
| 217 |
+ |
m68k_areg(regs, 7) -= 4; |
| 218 |
+ |
put_long(m68k_areg(regs, 7), oldpc); |
| 219 |
+ |
m68k_setpc(dest); |
| 220 |
+ |
} |
| 221 |
+ |
|
| 222 |
|
static __inline__ void m68k_setstopped (int stop) |
| 223 |
|
{ |
| 224 |
|
regs.stopped = stop; |
| 225 |
< |
if (stop) |
| 225 |
> |
/* A traced STOP instruction drops through immediately without |
| 226 |
> |
actually stopping. */ |
| 227 |
> |
if (stop && (regs.spcflags & SPCFLAG_DOTRACE) == 0) |
| 228 |
|
regs.spcflags |= SPCFLAG_STOP; |
| 229 |
|
} |
| 230 |
|
|
| 237 |
|
extern void MakeFromSR (void); |
| 238 |
|
extern void Exception (int, uaecptr); |
| 239 |
|
extern void dump_counts (void); |
| 240 |
< |
extern void m68k_move2c (int, uae_u32 *); |
| 241 |
< |
extern void m68k_movec2 (int, uae_u32 *); |
| 240 |
> |
extern int m68k_move2c (int, uae_u32 *); |
| 241 |
> |
extern int m68k_movec2 (int, uae_u32 *); |
| 242 |
|
extern void m68k_divl (uae_u32, uae_u32, uae_u16, uaecptr); |
| 243 |
|
extern void m68k_mull (uae_u32, uae_u32, uae_u16); |
| 244 |
|
extern void init_m68k (void); |
