support a few ARMv6 instructions
[cyclone68000.git] / app.h
... / ...
CommitLineData
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
27enum 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
34extern int earead_check_addrerr;\r
35extern int eawrite_check_addrerr;\r
36extern int g_jmp_cycle_table[];\r
37extern int g_jsr_cycle_table[];\r
38extern int g_lea_cycle_table[];\r
39extern int g_pea_cycle_table[];\r
40extern int g_movem_cycle_table[];\r
41int Ea_add_ns(int *tab, int ea); // add nonstandard EA cycles\r
42int EaCalc(int a,int mask,int ea,int size,EaRWType type=earwt_sign_extend); // 6\r
43int EaRead(int a,int v,int ea,int size,int mask,EaRWType type=earwt_sign_extend,int set_nz=0); // 8\r
44int EaCalcRead(int r_ea,int r,int ea,int size,int mask,EaRWType type=earwt_sign_extend,int set_nz=0); // 7\r
45int EaCanRead(int ea,int size);\r
46int EaWrite(int a,int v,int ea,int size,int mask,EaRWType type=earwt_sign_extend);\r
47int EaCanWrite(int ea);\r
48int EaAn(int ea);\r
49\r
50// Main.cpp\r
51extern int *CyJump; // Jump table\r
52extern int ms; // If non-zero, output in Microsoft ARMASM format\r
53extern const char * const Narm[4]; // Normal ARM Extensions for operand sizes 0,1,2\r
54extern const char * const Sarm[4]; // Sign-extend ARM Extensions for operand sizes 0,1,2\r
55extern int Cycles; // Current cycles for opcode\r
56extern int pc_dirty; // something changed PC during processing\r
57extern int arm_op_count; // for stats\r
58void ot(const char *format, ...);\r
59void ltorg();\r
60int MemHandler(int type,int size,int addrreg=0,int need_addrerr_check=1);\r
61void FlushPC(void);\r
62\r
63// OpAny.cpp\r
64extern int g_op;\r
65extern int opend_op_changes_cycles, opend_check_interrupt, opend_check_trace;\r
66int OpGetFlags(int subtract,int xbit,int sprecialz=0);\r
67void OpGetFlagsNZ(int rd);\r
68void SignExtend(int rd, int rs, int size);\r
69void ZeroExtend(int rd, int rs, int size);\r
70void OpUse(int op,int use);\r
71void OpStart(int op,int sea=0,int tea=0,int op_changes_cycles=0,int supervisor_check=0);\r
72void OpEnd(int sea=0,int tea=0);\r
73int OpBase(int op,int size,int sepa=0);\r
74void OpAny(int op);\r
75\r
76//----------------------\r
77// OpArith.cpp\r
78int OpArith(int op);\r
79int OpLea(int op);\r
80int OpAddq(int op);\r
81int OpArithReg(int op);\r
82int OpMul(int op);\r
83int OpAbcd(int op);\r
84int OpNbcd(int op);\r
85int OpAritha(int op);\r
86int OpAddx(int op);\r
87int OpCmpEor(int op);\r
88int OpCmpm(int op);\r
89int OpChk(int op);\r
90int GetXBit(int subtract);\r
91\r
92// OpBranch.cpp\r
93void OpPush32();\r
94void OpPushSr(int high);\r
95int OpTrap(int op);\r
96int OpLink(int op);\r
97int OpUnlk(int op);\r
98int Op4E70(int op);\r
99int OpJsr(int op);\r
100int OpBranch(int op);\r
101int OpDbra(int op);\r
102\r
103// OpLogic.cpp\r
104int OpBtstReg(int op);\r
105int OpBtstImm(int op);\r
106int OpNeg(int op);\r
107int OpSwap(int op);\r
108int OpTst(int op);\r
109int OpExt(int op);\r
110int OpSet(int op);\r
111int OpAsr(int op);\r
112int OpAsrEa(int op);\r
113int OpTas(int op, int gen_special=0);\r
114const char *TestCond(int m68k_cc, int invert=0);\r
115\r
116// OpMove.cpp\r
117int OpMove(int op);\r
118int OpLea(int op);\r
119void OpFlagsToReg(int high);\r
120void OpRegToFlags(int high,int srh_reg=0);\r
121int OpMoveSr(int op);\r
122int OpArithSr(int op);\r
123int OpPea(int op);\r
124int OpMovem(int op);\r
125int OpMoveq(int op);\r
126int OpMoveUsp(int op);\r
127int OpExg(int op);\r
128int OpMovep(int op);\r
129int OpStopReset(int op);\r
130void SuperEnd(void);\r
131void SuperChange(int op,int srh_reg=-1);\r
132\r