| 1 | \r |
| 2 | // This file is part of the Cyclone 68000 Emulator\r |
| 3 | \r |
| 4 | // Copyright (c) 2004,2011 FinalDave (emudave (at) gmail.com)\r |
| 5 | // Copyright (c) 2005-2011 GraÅžvydas "notaz" Ignotas (notasas (at) gmail.com)\r |
| 6 | \r |
| 7 | // This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r |
| 8 | // You can choose the license that has the most advantages for you.\r |
| 9 | \r |
| 10 | // SVN repository can be found at http://code.google.com/p/cyclone68000/\r |
| 11 | \r |
| 12 | \r |
| 13 | #include <stdio.h>\r |
| 14 | #include <stdarg.h>\r |
| 15 | #include <stdlib.h>\r |
| 16 | #include <string.h>\r |
| 17 | \r |
| 18 | #ifndef CONFIG_FILE\r |
| 19 | #define CONFIG_FILE "config.h"\r |
| 20 | #endif\r |
| 21 | #include CONFIG_FILE\r |
| 22 | \r |
| 23 | // Disa.c\r |
| 24 | #include "Disa/Disa.h"\r |
| 25 | \r |
| 26 | // Ea.cpp\r |
| 27 | enum EaRWType {\r |
| 28 | earwt_sign_extend = 1,\r |
| 29 | earwt_zero_extend,\r |
| 30 | earwt_shifted_up,\r |
| 31 | earwt_msb_dont_care,\r |
| 32 | };\r |
| 33 | \r |
| 34 | extern int earead_check_addrerr;\r |
| 35 | extern int eawrite_check_addrerr;\r |
| 36 | extern int g_jmp_cycle_table[];\r |
| 37 | extern int g_jsr_cycle_table[];\r |
| 38 | extern int g_lea_cycle_table[];\r |
| 39 | extern int g_pea_cycle_table[];\r |
| 40 | extern int g_movem_cycle_table[];\r |
| 41 | int Ea_add_ns(int *tab, int ea); // add nonstandard EA cycles\r |
| 42 | int EaCalc(int a,int mask,int ea,int size,EaRWType type=earwt_sign_extend); // 6\r |
| 43 | int EaRead(int a,int v,int ea,int size,int mask,EaRWType type=earwt_sign_extend,int set_nz=0); // 8\r |
| 44 | int EaCalcRead(int r_ea,int r,int ea,int size,int mask,EaRWType type=earwt_sign_extend,int set_nz=0); // 7\r |
| 45 | int EaCanRead(int ea,int size);\r |
| 46 | int EaWrite(int a,int v,int ea,int size,int mask,EaRWType type=earwt_sign_extend);\r |
| 47 | int EaCanWrite(int ea);\r |
| 48 | int EaAn(int ea);\r |
| 49 | \r |
| 50 | // Main.cpp\r |
| 51 | extern int *CyJump; // Jump table\r |
| 52 | extern int ms; // If non-zero, output in Microsoft ARMASM format\r |
| 53 | extern const char * const Narm[4]; // Normal ARM Extensions for operand sizes 0,1,2\r |
| 54 | extern const char * const Sarm[4]; // Sign-extend ARM Extensions for operand sizes 0,1,2\r |
| 55 | extern int Cycles; // Current cycles for opcode\r |
| 56 | extern int pc_dirty; // something changed PC during processing\r |
| 57 | extern int arm_op_count; // for stats\r |
| 58 | void ot(const char *format, ...);\r |
| 59 | void ltorg();\r |
| 60 | int MemHandler(int type,int size,int addrreg=0,int need_addrerr_check=1);\r |
| 61 | void FlushPC(void);\r |
| 62 | \r |
| 63 | // OpAny.cpp\r |
| 64 | extern int g_op;\r |
| 65 | extern int opend_op_changes_cycles, opend_check_interrupt, opend_check_trace;\r |
| 66 | int OpGetFlags(int subtract,int xbit,int sprecialz=0);\r |
| 67 | void OpGetFlagsNZ(int rd);\r |
| 68 | void SignExtend(int rd, int rs, int size);\r |
| 69 | void ZeroExtend(int rd, int rs, int size);\r |
| 70 | void OpUse(int op,int use);\r |
| 71 | void OpStart(int op,int sea=0,int tea=0,int op_changes_cycles=0,int supervisor_check=0);\r |
| 72 | void OpEnd(int sea=0,int tea=0);\r |
| 73 | int OpBase(int op,int size,int sepa=0);\r |
| 74 | void OpAny(int op);\r |
| 75 | \r |
| 76 | //----------------------\r |
| 77 | // OpArith.cpp\r |
| 78 | int OpArith(int op);\r |
| 79 | int OpLea(int op);\r |
| 80 | int OpAddq(int op);\r |
| 81 | int OpArithReg(int op);\r |
| 82 | int OpMul(int op);\r |
| 83 | int OpAbcd(int op);\r |
| 84 | int OpNbcd(int op);\r |
| 85 | int OpAritha(int op);\r |
| 86 | int OpAddx(int op);\r |
| 87 | int OpCmpEor(int op);\r |
| 88 | int OpCmpm(int op);\r |
| 89 | int OpChk(int op);\r |
| 90 | int GetXBit(int subtract);\r |
| 91 | \r |
| 92 | // OpBranch.cpp\r |
| 93 | void OpPush32();\r |
| 94 | void OpPushSr(int high);\r |
| 95 | int OpTrap(int op);\r |
| 96 | int OpLink(int op);\r |
| 97 | int OpUnlk(int op);\r |
| 98 | int Op4E70(int op);\r |
| 99 | int OpJsr(int op);\r |
| 100 | int OpBranch(int op);\r |
| 101 | int OpDbra(int op);\r |
| 102 | \r |
| 103 | // OpLogic.cpp\r |
| 104 | int OpBtstReg(int op);\r |
| 105 | int OpBtstImm(int op);\r |
| 106 | int OpNeg(int op);\r |
| 107 | int OpSwap(int op);\r |
| 108 | int OpTst(int op);\r |
| 109 | int OpExt(int op);\r |
| 110 | int OpSet(int op);\r |
| 111 | int OpAsr(int op);\r |
| 112 | int OpAsrEa(int op);\r |
| 113 | int OpTas(int op, int gen_special=0);\r |
| 114 | const char *TestCond(int m68k_cc, int invert=0);\r |
| 115 | \r |
| 116 | // OpMove.cpp\r |
| 117 | int OpMove(int op);\r |
| 118 | int OpLea(int op);\r |
| 119 | void OpFlagsToReg(int high);\r |
| 120 | void OpRegToFlags(int high,int srh_reg=0);\r |
| 121 | int OpMoveSr(int op);\r |
| 122 | int OpArithSr(int op);\r |
| 123 | int OpPea(int op);\r |
| 124 | int OpMovem(int op);\r |
| 125 | int OpMoveq(int op);\r |
| 126 | int OpMoveUsp(int op);\r |
| 127 | int OpExg(int op);\r |
| 128 | int OpMovep(int op);\r |
| 129 | int OpStopReset(int op);\r |
| 130 | void SuperEnd(void);\r |
| 131 | void SuperChange(int op,int srh_reg=-1);\r |
| 132 | \r |