Annotation of frontvm/cpu/readcpu.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * readcpu.h - UAE CPU core
        !             3:  *
        !             4:  * This file is distributed under the GNU Public License, version 2 or at
        !             5:  * your option any later version. Read the file gpl.txt for details.
        !             6:  */
        !             7: 
        !             8: #ifndef UAE_READCPU_H
        !             9: #define UAE_READCPU_H
        !            10: 
        !            11: #include "sysdeps.h"
        !            12: 
        !            13: 
        !            14: ENUMDECL {
        !            15:   Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r,
        !            16:   absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg
        !            17: } ENUMNAME (amodes);
        !            18: 
        !            19: ENUMDECL {
        !            20:     i_ILLG,
        !            21: 
        !            22:     i_OR, i_AND, i_EOR, i_ORSR, i_ANDSR, i_EORSR,
        !            23:     i_SUB, i_SUBA, i_SUBX, i_SBCD,
        !            24:     i_ADD, i_ADDA, i_ADDX, i_ABCD,
        !            25:     i_NEG, i_NEGX, i_NBCD, i_CLR, i_NOT, i_TST,
        !            26:     i_BTST, i_BCHG, i_BCLR, i_BSET,
        !            27:     i_CMP, i_CMPM, i_CMPA,
        !            28:     i_MVPRM, i_MVPMR, i_MOVE, i_MOVEA, i_MVSR2, i_MV2SR,
        !            29:     i_SWAP, i_EXG, i_EXT, i_MVMEL, i_MVMLE,
        !            30:     i_TRAP, i_MVR2USP, i_MVUSP2R, i_RESET, i_NOP, i_STOP, i_RTE, i_RTD,
        !            31:     i_LINK, i_UNLK,
        !            32:     i_RTS, i_TRAPV, i_RTR,
        !            33:     i_JSR, i_JMP, i_BSR, i_Bcc,
        !            34:     i_LEA, i_PEA, i_DBcc, i_Scc,
        !            35:     i_DIVU, i_DIVS, i_MULU, i_MULS,
        !            36:     i_ASR, i_ASL, i_LSR, i_LSL, i_ROL, i_ROR, i_ROXL, i_ROXR,
        !            37:     i_ASRW, i_ASLW, i_LSRW, i_LSLW, i_ROLW, i_RORW, i_ROXLW, i_ROXRW,
        !            38:     i_CHK,i_CHK2,
        !            39:     i_MOVEC2, i_MOVE2C, i_CAS, i_CAS2, i_DIVL, i_MULL,
        !            40:     i_BFTST,i_BFEXTU,i_BFCHG,i_BFEXTS,i_BFCLR,i_BFFFO,i_BFSET,i_BFINS,
        !            41:     i_PACK, i_UNPK, i_TAS, i_BKPT, i_CALLM, i_RTM, i_TRAPcc, i_MOVES,
        !            42:     i_FPP, i_FDBcc, i_FScc, i_FTRAPcc, i_FBcc, i_FSAVE, i_FRESTORE,
        !            43:     i_CINVL, i_CINVP, i_CINVA, i_CPUSHL, i_CPUSHP, i_CPUSHA, i_MOVE16,
        !            44:     i_MMUOP
        !            45: } ENUMNAME (instrmnem);
        !            46: 
        !            47: extern struct mnemolookup {
        !            48:     instrmnem mnemo;
        !            49:     const char *name;
        !            50: } lookuptab[];
        !            51: 
        !            52: ENUMDECL {
        !            53:     sz_byte, sz_word, sz_long
        !            54: } ENUMNAME (wordsizes);
        !            55: 
        !            56: ENUMDECL {
        !            57:     fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp,
        !            58:     fa_isbranch
        !            59: } ENUMNAME (flagaffect);
        !            60: 
        !            61: ENUMDECL {
        !            62:     fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp
        !            63: } ENUMNAME (flaguse);
        !            64: 
        !            65: ENUMDECL {
        !            66:     bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK,
        !            67:     bits, bitS, bitd, bitD, bitr, bitR, bitz, bitp, lastbit
        !            68: } ENUMNAME (bitvals);
        !            69: 
        !            70: struct instr_def {
        !            71:     unsigned int bits;
        !            72:     int n_variable;
        !            73:     char bitpos[16];
        !            74:     unsigned int mask;
        !            75:     int cpulevel;
        !            76:     int plevel;
        !            77:     struct {
        !            78:        unsigned int flaguse:3;
        !            79:        unsigned int flagset:3;
        !            80:     } flaginfo[5];
        !            81:     unsigned char sduse;
        !            82:     const char *opcstr;
        !            83: };
        !            84: 
        !            85: extern struct instr_def defs68k[];
        !            86: extern int n_defs68k;
        !            87: 
        !            88: extern struct instr {
        !            89:     long int handler;
        !            90:     unsigned char dreg;
        !            91:     unsigned char sreg;
        !            92:     signed char dpos;
        !            93:     signed char spos;
        !            94:     unsigned char sduse;
        !            95:     int flagdead:8, flaglive:8;
        !            96:     unsigned int mnemo:8;
        !            97:     unsigned int cc:4;
        !            98:     unsigned int plev:2;
        !            99:     unsigned int size:2;
        !           100:     unsigned int smode:5;
        !           101:     unsigned int stype:3;
        !           102:     unsigned int dmode:5;
        !           103:     unsigned int suse:1;
        !           104:     unsigned int duse:1;
        !           105:     unsigned int unused1:1;
        !           106:     unsigned int clev:3;
        !           107:     unsigned int isjmp:1;
        !           108:     unsigned int unused2:4;
        !           109: } *table68k;
        !           110: 
        !           111: extern void read_table68k (void);
        !           112: extern void do_merges (void);
        !           113: extern int get_no_mismatches (void);
        !           114: extern int nr_cpuop_funcs;
        !           115: 
        !           116: #endif /* ifndef UAE_READCPU_H */

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