| #ifndef READCPU_H |
| #define READCPU_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| ENUMDECL { |
| Dreg, Areg, Aind, Aipi, Apdi, Ad16, Ad8r, |
| absw, absl, PC16, PC8r, imm, imm0, imm1, imm2, immi, am_unknown, am_illg |
| } ENUMNAME (amodes); |
| |
| ENUMDECL { |
| 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 |
| } ENUMNAME (instrmnem); |
| |
| extern struct mnemolookup { |
| instrmnem mnemo; |
| const char *name; |
| } lookuptab[]; |
| |
| ENUMDECL { |
| sz_byte, sz_word, sz_long |
| } ENUMNAME (wordsizes); |
| |
| ENUMDECL { |
| fa_set, fa_unset, fa_zero, fa_one, fa_dontcare, fa_unknown, fa_isjmp |
| } ENUMNAME (flagaffect); |
| |
| ENUMDECL { |
| fu_used, fu_unused, fu_maybecc, fu_unknown, fu_isjmp |
| } ENUMNAME (flaguse); |
| |
| ENUMDECL { |
| 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 |
| } ENUMNAME (cflow_t); |
| |
| ENUMDECL { |
| bit0, bit1, bitc, bitC, bitf, biti, bitI, bitj, bitJ, bitk, bitK, |
| bits, bitS, bitd, bitD, bitr, bitR, bitz, bitE, bitp, lastbit |
| } ENUMNAME (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; |
| unsigned int size:2; |
| unsigned int smode:5; |
| unsigned int stype:3; |
| unsigned int 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 read_table68k (void); |
| extern void do_merges (void); |
| extern int get_no_mismatches (void); |
| extern int nr_cpuop_funcs; |
| |
| extern const char *get_instruction_name (unsigned int opcode); |
| extern const char *get_instruction_string (unsigned int opcode); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* READCPU_H */ |