HCoop / clinton / Virtual-Jaguar-Rx.git / blame
| Commit | Line | Data |
|---|---|---|
| cf76e892 JPM |
1 | #ifndef __CPUEXTRA_H__ |
| 2 | #define __CPUEXTRA_H__ | |
| 3 | ||
| 4 | #include "sysdeps.h" | |
| 5 | ||
| 6 | typedef unsigned long cpuop_func(uint32_t); | |
| 7 | ||
| 8 | struct cputbl | |
| 9 | { | |
| 10 | cpuop_func * handler; | |
| 11 | int specific; | |
| 12 | uint16_t opcode; | |
| 13 | }; | |
| 14 | ||
| 15 | extern uint16_t last_op_for_exception_3; /* Opcode of faulting instruction */ | |
| 16 | extern uint32_t last_addr_for_exception_3; /* PC at fault time */ | |
| 17 | extern uint32_t last_fault_for_exception_3; /* Address that generated the exception */ | |
| 18 | ||
| 19 | /* Family of the latest instruction executed (to check for pairing) */ | |
| 20 | extern int OpcodeFamily; /* see instrmnem in readcpu.h */ | |
| 21 | ||
| 22 | /* How many cycles to add to the current instruction in case a "misaligned" bus access is made */ | |
| 23 | /* (used when addressing mode is d8(an,ix)) */ | |
| 24 | extern int BusCyclePenalty; | |
| 25 | extern int CurrentInstrCycles; | |
| 26 | ||
| 27 | extern uint32_t get_disp_ea_000(uint32_t base, uint32_t dp); | |
| 28 | extern void MakeSR(void); | |
| 29 | extern void MakeFromSR(void); | |
| 30 | extern void Exception(int, uint32_t, int); | |
| 31 | extern int getDivu68kCycles(uint32_t dividend, uint16_t divisor); | |
| 32 | extern int getDivs68kCycles(int32_t dividend, int16_t divisor); | |
| 33 | ||
| 34 | #endif // __CPUEXTRA_H__ |