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* Copyright 1995 Bernd Schmidt |
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*/ |
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|
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+ |
#ifndef NEWCPU_H |
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+ |
#define NEWCPU_H |
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|
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#define SPCFLAG_STOP 2 |
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#define SPCFLAG_DISK 4 |
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#define SPCFLAG_INT 8 |
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|
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extern int broken_in; |
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|
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< |
typedef unsigned long REGPARAM2 cpuop_func (uae_u32) REGPARAM; |
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> |
typedef void REGPARAM2 cpuop_func (uae_u32) REGPARAM; |
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|
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struct cputbl { |
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cpuop_func *handler; |
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uae_u16 opcode; |
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}; |
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|
| 69 |
< |
extern unsigned long REGPARAM2 op_illg (uae_u32) REGPARAM; |
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> |
extern void REGPARAM2 op_illg (uae_u32) REGPARAM; |
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|
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typedef char flagtype; |
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|
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|
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static __inline__ void fill_prefetch_0 (void) |
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{ |
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+ |
#if USE_PREFETCH_BUFFER |
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uae_u32 r; |
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#ifdef UNALIGNED_PROFITABLE |
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r = *(uae_u32 *)regs.pc_p; |
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r = do_get_mem_long ((uae_u32 *)regs.pc_p); |
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do_put_mem_long (®s.prefetch, r); |
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#endif |
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+ |
#endif |
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} |
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|
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#if 0 |
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#if !defined USE_COMPILER |
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static __inline__ void m68k_setpc (uaecptr newpc) |
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{ |
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+ |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
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+ |
regs.pc_p = get_real_address(newpc); |
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+ |
#else |
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regs.pc_p = regs.pc_oldp = get_real_address(newpc); |
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regs.pc = newpc; |
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+ |
#endif |
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} |
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#else |
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extern void m68k_setpc (uaecptr newpc); |
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|
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static __inline__ uaecptr m68k_getpc (void) |
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{ |
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+ |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
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+ |
return get_virtual_address(regs.pc_p); |
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+ |
#else |
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return regs.pc + ((char *)regs.pc_p - (char *)regs.pc_oldp); |
| 213 |
< |
} |
| 202 |
< |
|
| 203 |
< |
static __inline__ uaecptr m68k_getpc_p (uae_u8 *p) |
| 204 |
< |
{ |
| 205 |
< |
return regs.pc + ((char *)p - (char *)regs.pc_oldp); |
| 213 |
> |
#endif |
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} |
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|
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|
#ifdef USE_COMPILER |
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#define m68k_setpc_rte m68k_setpc |
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#endif |
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|
|
| 226 |
+ |
static __inline__ void m68k_do_rts(void) |
| 227 |
+ |
{ |
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+ |
m68k_setpc(get_long(m68k_areg(regs, 7))); |
| 229 |
+ |
m68k_areg(regs, 7) += 4; |
| 230 |
+ |
} |
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+ |
|
| 232 |
+ |
static __inline__ void m68k_do_bsr(uaecptr oldpc, uae_s32 offset) |
| 233 |
+ |
{ |
| 234 |
+ |
m68k_areg(regs, 7) -= 4; |
| 235 |
+ |
put_long(m68k_areg(regs, 7), oldpc); |
| 236 |
+ |
m68k_incpc(offset); |
| 237 |
+ |
} |
| 238 |
+ |
|
| 239 |
+ |
static __inline__ void m68k_do_jsr(uaecptr oldpc, uaecptr dest) |
| 240 |
+ |
{ |
| 241 |
+ |
m68k_areg(regs, 7) -= 4; |
| 242 |
+ |
put_long(m68k_areg(regs, 7), oldpc); |
| 243 |
+ |
m68k_setpc(dest); |
| 244 |
+ |
} |
| 245 |
+ |
|
| 246 |
|
static __inline__ void m68k_setstopped (int stop) |
| 247 |
|
{ |
| 248 |
|
regs.stopped = stop; |
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|
extern void m68k_divl (uae_u32, uae_u32, uae_u16, uaecptr); |
| 265 |
|
extern void m68k_mull (uae_u32, uae_u32, uae_u16); |
| 266 |
|
extern void init_m68k (void); |
| 267 |
+ |
extern void exit_m68k (void); |
| 268 |
|
extern void m68k_go (int); |
| 269 |
|
extern void m68k_dumpstate (uaecptr *); |
| 270 |
|
extern void m68k_disasm (uaecptr, uaecptr *, int); |
| 281 |
|
extern void fsave_opp (uae_u32); |
| 282 |
|
extern void frestore_opp (uae_u32); |
| 283 |
|
|
| 284 |
+ |
extern void fpu_set_integral_fpu (bool is_integral); |
| 285 |
+ |
extern void fpu_init (void); |
| 286 |
+ |
extern void fpu_exit (void); |
| 287 |
+ |
extern void fpu_reset (void); |
| 288 |
+ |
|
| 289 |
|
/* Opcode of faulting instruction */ |
| 290 |
|
extern uae_u16 last_op_for_exception_3; |
| 291 |
|
/* PC at fault time */ |
| 308 |
|
|
| 309 |
|
extern cpuop_func *cpufunctbl[65536] ASM_SYM_FOR_FUNC ("cpufunctbl"); |
| 310 |
|
|
| 311 |
+ |
#endif /* NEWCPU_H */ |
