mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-06-02 13:41:37 +00:00
126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
#ifndef UAE_READCPU_H
|
|
#define UAE_READCPU_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef enum {
|
|
Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r,
|
|
absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg
|
|
} amodes;
|
|
|
|
typedef enum {
|
|
i_ILLG,
|
|
|
|
i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR,
|
|
i_SUB, i_SUBA, i_SUBX, i_SBCD,
|
|
i_ADD, i_ADDA, i_ADDX, i_ABCD,
|
|
i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST,
|
|
i_BTST, i_BCHG, i_BCLR, i_BSET,
|
|
i_CMP, i_CMPM, i_CMPA,
|
|
i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR,
|
|
i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE,
|
|
i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD,
|
|
i_LINK, i_UNLK,
|
|
i_RTS, i_TRAPV, i_RTR,
|
|
i_JSR, i_JMP, i_BSR, i_Bcc,
|
|
i_LEA, i_PEA, i_DBcc, i_Scc,
|
|
i_DIVU, i_DIVS, i_MULU, i_MULS,
|
|
i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR,
|
|
i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW,
|
|
i_CHK,i_CHK2,
|
|
i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL,
|
|
i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS,
|
|
i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES,
|
|
i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE,
|
|
i_CINVL, i_CINVP, i_CINVA, i_CPUSHL, i_CPUSHP, i_CPUSHA, i_MOVE16,
|
|
i_MMUOP, i_EMULOP_RETURN, i_EMULOP, i_NATFEAT_ID, i_NATFEAT_CALL
|
|
} instrmnem;
|
|
|
|
extern struct mnemolookup {
|
|
instrmnem mnemo;
|
|
const char *name;
|
|
} lookuptab[];
|
|
|
|
typedef enum {
|
|
sz_byte, sz_word, sz_long
|
|
} wordsizes;
|
|
|
|
typedef enum {
|
|
fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp,
|
|
fa_isbranch
|
|
} flagaffect;
|
|
|
|
typedef enum {
|
|
fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp
|
|
} flaguse;
|
|
|
|
typedef enum {
|
|
fl_normal = 0,
|
|
fl_branch = 1,
|
|
fl_jump = 2,
|
|
fl_return = 3,
|
|
fl_trap = 4,
|
|
fl_const_jump = 8,
|
|
/* Instructions that can trap don't mark the end of a block */
|
|
fl_end_block = 3
|
|
} cflow_t;
|
|
|
|
typedef enum {
|
|
bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK,
|
|
bits, bitS, bitd, bitD, bitr, bitR, bitz, bitE, bitp, lastbit
|
|
} bitvals;
|
|
|
|
struct instr_def {
|
|
unsigned int bits;
|
|
int n_variable;
|
|
char bitpos[16];
|
|
unsigned int mask;
|
|
int cpulevel;
|
|
int plevel;
|
|
struct {
|
|
unsigned int flaguse:3;
|
|
unsigned int flagset:3;
|
|
} flaginfo[5];
|
|
unsigned char cflow;
|
|
unsigned char sduse;
|
|
const char *opcstr;
|
|
};
|
|
|
|
extern struct instr_def defs68k[];
|
|
extern int n_defs68k;
|
|
|
|
extern struct instr {
|
|
long int handler;
|
|
unsigned char dreg;
|
|
unsigned char sreg;
|
|
signed char dpos;
|
|
signed char spos;
|
|
unsigned char sduse;
|
|
int flagdead:8, flaglive:8;
|
|
unsigned int mnemo:8;
|
|
unsigned int cc:4;
|
|
unsigned int plev:2;
|
|
wordsizes size:2;
|
|
amodes smode:5;
|
|
unsigned int stype:3;
|
|
amodes dmode:5;
|
|
unsigned int suse:1;
|
|
unsigned int duse:1;
|
|
unsigned int unused1:1;
|
|
unsigned int clev:3;
|
|
unsigned int cflow:3;
|
|
unsigned int unused2:2;
|
|
} *table68k;
|
|
|
|
extern void init_table68k(void);
|
|
extern void exit_table68k(void);
|
|
extern int nr_cpuop_funcs;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|