1 #ifndef UAE_READCPU_H 2 #define UAE_READCPU_H 3 4 #ifdef __cplusplus 5 extern "C" { 6 #endif 7 8 typedef enum { 9 Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r, 10 absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg 11 } amodes; 12 13 typedef enum { 14 i_ILLG, 15 16 i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR, 17 i_SUB, i_SUBA, i_SUBX, i_SBCD, 18 i_ADD, i_ADDA, i_ADDX, i_ABCD, 19 i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST, 20 i_BTST, i_BCHG, i_BCLR, i_BSET, 21 i_CMP, i_CMPM, i_CMPA, 22 i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR, 23 i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE, 24 i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD, 25 i_LINK, i_UNLK, 26 i_RTS, i_TRAPV, i_RTR, 27 i_JSR, i_JMP, i_BSR, i_Bcc, 28 i_LEA, i_PEA, i_DBcc, i_Scc, 29 i_DIVU, i_DIVS, i_MULU, i_MULS, 30 i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR, 31 i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW, 32 i_CHK,i_CHK2, 33 i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL, 34 i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS, 35 i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES, 36 i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE, 37 i_CINVL, i_CINVP, i_CINVA, i_CPUSHL, i_CPUSHP, i_CPUSHA, i_MOVE16, 38 i_MMUOP, i_EMULOP_RETURN, i_EMULOP, i_NATFEAT_ID, i_NATFEAT_CALL 39 } instrmnem; 40 41 extern struct mnemolookup { 42 instrmnem mnemo; 43 const char *name; 44 } lookuptab[]; 45 46 typedef enum { 47 sz_byte, sz_word, sz_long 48 } wordsizes; 49 50 typedef enum { 51 fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp, 52 fa_isbranch 53 } flagaffect; 54 55 typedef enum { 56 fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp 57 } flaguse; 58 59 typedef enum { 60 fl_normal = 0, 61 fl_branch = 1, 62 fl_jump = 2, 63 fl_return = 3, 64 fl_trap = 4, 65 fl_const_jump = 8, 66 /* Instructions that can trap don't mark the end of a block */ 67 fl_end_block = 3 68 } cflow_t; 69 70 typedef enum { 71 bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK, 72 bits, bitS, bitd, bitD, bitr, bitR, bitz, bitE, bitp, lastbit 73 } bitvals; 74 75 struct instr_def { 76 unsigned int bits; 77 int n_variable; 78 char bitpos[16]; 79 unsigned int mask; 80 int cpulevel; 81 int plevel; 82 struct { 83 unsigned int flaguse:3; 84 unsigned int flagset:3; 85 } flaginfo[5]; 86 unsigned char cflow; 87 unsigned char sduse; 88 const char *opcstr; 89 }; 90 91 extern struct instr_def defs68k[]; 92 extern int n_defs68k; 93 94 extern struct instr { 95 long int handler; 96 unsigned char dreg; 97 unsigned char sreg; 98 signed char dpos; 99 signed char spos; 100 unsigned char sduse; 101 int flagdead:8, flaglive:8; 102 unsigned int mnemo:8; 103 unsigned int cc:4; 104 unsigned int plev:2; 105 wordsizes size:2; 106 amodes smode:5; 107 unsigned int stype:3; 108 amodes dmode:5; 109 unsigned int suse:1; 110 unsigned int duse:1; 111 unsigned int unused1:1; 112 unsigned int clev:3; 113 unsigned int cflow:3; 114 unsigned int unused2:2; 115 } *table68k; 116 117 extern void init_table68k(void); 118 extern void exit_table68k(void); 119 extern int nr_cpuop_funcs; 120 121 #ifdef __cplusplus 122 } 123 #endif 124 125 #endif 126