#include <stdio.h>
#include <stdlib.h>
#define FALSE 0
#define TRUE 1
#define LOW 0
#define HIGH 1
#define LOWHIGH 1
#define HIGHLOW 2
#ifndef __STDC__
typedef char *VoidStar;
#endif
typedef unsigned long ARMword;
typedef unsigned long long ARMdword;
typedef struct ARMul_State ARMul_State;
typedef unsigned ARMul_CPInits (ARMul_State * state);
typedef unsigned ARMul_CPExits (ARMul_State * state);
typedef unsigned ARMul_LDCs (ARMul_State * state, unsigned type,
ARMword instr, ARMword value);
typedef unsigned ARMul_STCs (ARMul_State * state, unsigned type,
ARMword instr, ARMword * value);
typedef unsigned ARMul_MRCs (ARMul_State * state, unsigned type,
ARMword instr, ARMword * value);
typedef unsigned ARMul_MCRs (ARMul_State * state, unsigned type,
ARMword instr, ARMword value);
typedef unsigned ARMul_CDPs (ARMul_State * state, unsigned type,
ARMword instr);
typedef unsigned ARMul_CPReads (ARMul_State * state, unsigned reg,
ARMword * value);
typedef unsigned ARMul_CPWrites (ARMul_State * state, unsigned reg,
ARMword value);
struct ARMul_State
{
ARMword Emulate;
unsigned EndCondition;
unsigned ErrorCode;
ARMword Reg[16];
ARMword RegBank[7][16];
ARMdword Accumulator;
ARMword Cpsr;
ARMword Spsr[7];
ARMword NFlag, ZFlag, CFlag, VFlag, IFFlags;
ARMword SFlag;
#ifdef MODET
ARMword TFlag;
#endif
ARMword Bank;
ARMword Mode;
ARMword instr, pc, temp;
ARMword loaded, decoded;
unsigned long NumScycles, NumNcycles, NumIcycles, NumCcycles, NumFcycles;
unsigned long NumInstrs;
unsigned NextInstr;
unsigned VectorCatch;
unsigned CallDebug;
unsigned CanWatch;
unsigned MemReadDebug, MemWriteDebug;
unsigned long StopHandle;
unsigned char *MemDataPtr;
unsigned char *MemInPtr;
unsigned char *MemOutPtr;
unsigned char *MemSparePtr;
ARMword MemSize;
unsigned char *OSptr;
char *CommandLine;
ARMul_CPInits *CPInit[16];
ARMul_CPExits *CPExit[16];
ARMul_LDCs *LDC[16];
ARMul_STCs *STC[16];
ARMul_MRCs *MRC[16];
ARMul_MCRs *MCR[16];
ARMul_CDPs *CDP[16];
ARMul_CPReads *CPRead[16];
ARMul_CPWrites *CPWrite[16];
unsigned char *CPData[16];
unsigned char const *CPRegWords[16];
unsigned long LastTime;
ARMword CP14R0_CCD;
unsigned EventSet;
unsigned long Now;
struct EventNode **EventPtr;
unsigned Exception;
unsigned Debug;
unsigned NresetSig;
unsigned NfiqSig;
unsigned NirqSig;
unsigned abortSig;
unsigned NtransSig;
unsigned bigendSig;
unsigned prog32Sig;
unsigned data32Sig;
unsigned lateabtSig;
ARMword Vector;
ARMword Aborted;
ARMword Reseted;
ARMword Inted, LastInted;
ARMword Base;
ARMword AbortAddr;
const struct Dbg_HostosInterface *hostif;
unsigned is_v4;
unsigned is_v5;
unsigned is_v5e;
unsigned is_XScale;
unsigned verbose;
};
#define ResetPin NresetSig
#define FIQPin NfiqSig
#define IRQPin NirqSig
#define AbortPin abortSig
#define TransPin NtransSig
#define BigEndPin bigendSig
#define Prog32Pin prog32Sig
#define Data32Pin data32Sig
#define LateAbortPin lateabtSig
#define ARM_Fix26_Prop 0x01
#define ARM_Nexec_Prop 0x02
#define ARM_Debug_Prop 0x10
#define ARM_Isync_Prop ARM_Debug_Prop
#define ARM_Lock_Prop 0x20
#define ARM_v4_Prop 0x40
#define ARM_v5_Prop 0x80
#define ARM_v5e_Prop 0x100
#define ARM_XScale_Prop 0x200
#define BIT(n) ( (ARMword)(instr>>(n))&1)
#define BITS(m,n) ( (ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) )
#define TOPBITS(n) (instr >> (n))
#define ARMResetV 0L
#define ARMUndefinedInstrV 4L
#define ARMSWIV 8L
#define ARMPrefetchAbortV 12L
#define ARMDataAbortV 16L
#define ARMAddrExceptnV 20L
#define ARMIRQV 24L
#define ARMFIQV 28L
#define ARMErrorV 32L
#define ARMul_ResetV ARMResetV
#define ARMul_UndefinedInstrV ARMUndefinedInstrV
#define ARMul_SWIV ARMSWIV
#define ARMul_PrefetchAbortV ARMPrefetchAbortV
#define ARMul_DataAbortV ARMDataAbortV
#define ARMul_AddrExceptnV ARMAddrExceptnV
#define ARMul_IRQV ARMIRQV
#define ARMul_FIQV ARMFIQV
#define USER26MODE 0L
#define FIQ26MODE 1L
#define IRQ26MODE 2L
#define SVC26MODE 3L
#define USER32MODE 16L
#define FIQ32MODE 17L
#define IRQ32MODE 18L
#define SVC32MODE 19L
#define ABORT32MODE 23L
#define UNDEF32MODE 27L
#define SYSTEMMODE 31L
#define ARM32BITMODE (state->Mode > 3)
#define ARM26BITMODE (state->Mode <= 3)
#define ARMMODE (state->Mode)
#define ARMul_MODEBITS 0x1fL
#define ARMul_MODE32BIT ARM32BITMODE
#define ARMul_MODE26BIT ARM26BITMODE
#define USERBANK 0
#define FIQBANK 1
#define IRQBANK 2
#define SVCBANK 3
#define ABORTBANK 4
#define UNDEFBANK 5
#define DUMMYBANK 6
#define SYSTEMBANK USERBANK
#define BANK_CAN_ACCESS_SPSR(bank) \
((bank) != USERBANK && (bank) != SYSTEMBANK && (bank) != DUMMYBANK)
extern void ARMul_EmulateInit (void);
extern ARMul_State *ARMul_NewState (void);
extern void ARMul_Reset (ARMul_State * state);
extern ARMword ARMul_DoProg (ARMul_State * state);
extern ARMword ARMul_DoInstr (ARMul_State * state);
extern void ARMul_ScheduleEvent (ARMul_State * state, unsigned long delay,
unsigned (*func) ());
extern void ARMul_EnvokeEvent (ARMul_State * state);
extern unsigned long ARMul_Time (ARMul_State * state);
extern ARMword ARMul_GetReg (ARMul_State * state, unsigned mode,
unsigned reg);
extern void ARMul_SetReg (ARMul_State * state, unsigned mode, unsigned reg,
ARMword value);
extern ARMword ARMul_GetPC (ARMul_State * state);
extern ARMword ARMul_GetNextPC (ARMul_State * state);
extern void ARMul_SetPC (ARMul_State * state, ARMword value);
extern ARMword ARMul_GetR15 (ARMul_State * state);
extern void ARMul_SetR15 (ARMul_State * state, ARMword value);
extern ARMword ARMul_GetCPSR (ARMul_State * state);
extern void ARMul_SetCPSR (ARMul_State * state, ARMword value);
extern ARMword ARMul_GetSPSR (ARMul_State * state, ARMword mode);
extern void ARMul_SetSPSR (ARMul_State * state, ARMword mode, ARMword value);
extern void ARMul_Abort (ARMul_State * state, ARMword address);
#define ARMul_ABORTWORD 0xefffffff
#define ARMul_PREFETCHABORT(address) if (state->AbortAddr == 1) \
state->AbortAddr = (address & ~3L)
#define ARMul_DATAABORT(address) state->abortSig = HIGH ; \
state->Aborted = ARMul_DataAbortV ;
#define ARMul_CLEARABORT state->abortSig = LOW
extern unsigned ARMul_MemoryInit (ARMul_State * state,
unsigned long initmemsize);
extern void ARMul_MemoryExit (ARMul_State * state);
extern ARMword ARMul_LoadInstrS (ARMul_State * state, ARMword address,
ARMword isize);
extern ARMword ARMul_LoadInstrN (ARMul_State * state, ARMword address,
ARMword isize);
extern ARMword ARMul_ReLoadInstr (ARMul_State * state, ARMword address,
ARMword isize);
extern ARMword ARMul_LoadWordS (ARMul_State * state, ARMword address);
extern ARMword ARMul_LoadWordN (ARMul_State * state, ARMword address);
extern ARMword ARMul_LoadHalfWord (ARMul_State * state, ARMword address);
extern ARMword ARMul_LoadByte (ARMul_State * state, ARMword address);
extern void ARMul_StoreWordS (ARMul_State * state, ARMword address,
ARMword data);
extern void ARMul_StoreWordN (ARMul_State * state, ARMword address,
ARMword data);
extern void ARMul_StoreHalfWord (ARMul_State * state, ARMword address,
ARMword data);
extern void ARMul_StoreByte (ARMul_State * state, ARMword address,
ARMword data);
extern ARMword ARMul_SwapWord (ARMul_State * state, ARMword address,
ARMword data);
extern ARMword ARMul_SwapByte (ARMul_State * state, ARMword address,
ARMword data);
extern void ARMul_Icycles (ARMul_State * state, unsigned number,
ARMword address);
extern void ARMul_Ccycles (ARMul_State * state, unsigned number,
ARMword address);
extern ARMword ARMul_ReadWord (ARMul_State * state, ARMword address);
extern ARMword ARMul_ReadByte (ARMul_State * state, ARMword address);
extern ARMword ARMul_SafeReadByte (ARMul_State * state, ARMword address);
extern void ARMul_WriteWord (ARMul_State * state, ARMword address,
ARMword data);
extern void ARMul_WriteByte (ARMul_State * state, ARMword address,
ARMword data);
extern void ARMul_SafeWriteByte (ARMul_State * state, ARMword address,
ARMword data);
extern ARMword ARMul_MemAccess (ARMul_State * state, ARMword, ARMword,
ARMword, ARMword, ARMword, ARMword, ARMword,
ARMword, ARMword, ARMword);
#define ARMul_FIRST 0
#define ARMul_TRANSFER 1
#define ARMul_BUSY 2
#define ARMul_DATA 3
#define ARMul_INTERRUPT 4
#define ARMul_DONE 0
#define ARMul_CANT 1
#define ARMul_INC 3
#define ARMul_CP13_R0_FIQ 0x1
#define ARMul_CP13_R0_IRQ 0x2
#define ARMul_CP13_R8_PMUS 0x1
#define ARMul_CP14_R0_ENABLE 0x0001
#define ARMul_CP14_R0_CLKRST 0x0004
#define ARMul_CP14_R0_CCD 0x0008
#define ARMul_CP14_R0_INTEN0 0x0010
#define ARMul_CP14_R0_INTEN1 0x0020
#define ARMul_CP14_R0_INTEN2 0x0040
#define ARMul_CP14_R0_FLAG0 0x0100
#define ARMul_CP14_R0_FLAG1 0x0200
#define ARMul_CP14_R0_FLAG2 0x0400
#define ARMul_CP14_R10_MOE_IB 0x0004
#define ARMul_CP14_R10_MOE_DB 0x0008
#define ARMul_CP14_R10_MOE_BT 0x000c
#define ARMul_CP15_R1_ENDIAN 0x0080
#define ARMul_CP15_R1_ALIGN 0x0002
#define ARMul_CP15_R5_X 0x0400
#define ARMul_CP15_R5_ST_ALIGN 0x0001
#define ARMul_CP15_R5_IMPRE 0x0406
#define ARMul_CP15_R5_MMU_EXCPT 0x0400
#define ARMul_CP15_DBCON_M 0x0100
#define ARMul_CP15_DBCON_E1 0x000c
#define ARMul_CP15_DBCON_E0 0x0003
extern unsigned ARMul_CoProInit (ARMul_State * state);
extern void ARMul_CoProExit (ARMul_State * state);
extern void ARMul_CoProAttach (ARMul_State * state, unsigned number,
ARMul_CPInits * init, ARMul_CPExits * exit,
ARMul_LDCs * ldc, ARMul_STCs * stc,
ARMul_MRCs * mrc, ARMul_MCRs * mcr,
ARMul_CDPs * cdp,
ARMul_CPReads * read, ARMul_CPWrites * write);
extern void ARMul_CoProDetach (ARMul_State * state, unsigned number);
extern void XScale_check_memacc (ARMul_State * state, ARMword * address,
int store);
extern void XScale_set_fsr_far (ARMul_State * state, ARMword fsr, ARMword far);
extern int XScale_debug_moe (ARMul_State * state, int moe);
extern unsigned ARMul_OSInit (ARMul_State * state);
extern void ARMul_OSExit (ARMul_State * state);
extern unsigned ARMul_OSHandleSWI (ARMul_State * state, ARMword number);
extern ARMword ARMul_OSLastErrorP (ARMul_State * state);
extern ARMword ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr);
extern unsigned ARMul_OSException (ARMul_State * state, ARMword vector,
ARMword pc);
extern int rdi_log;
#ifdef macintosh
pascal void SpinCursor (short increment);
# define HOURGLASS SpinCursor( 1 )
# define HOURGLASS_RATE 1023
#endif
extern void ARMul_UndefInstr (ARMul_State *, ARMword);
extern void ARMul_FixCPSR (ARMul_State *, ARMword, ARMword);
extern void ARMul_FixSPSR (ARMul_State *, ARMword, ARMword);
extern void ARMul_ConsolePrint (ARMul_State *, const char *, ...);
extern void ARMul_SelectProcessor (ARMul_State *, unsigned);