96bc39c05d
The T32 can simulate bare instruction sets without periphery. For the Cortex-M3 we have complete NVIC model including Systick Timer. Currently a simple CiAO can run on the simulator. TODO: - Let memlogger log all memory accesses. - Interact with FailT32 for a complete simulation/FI
552 lines
15 KiB
C
552 lines
15 KiB
C
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/**************************************************************************
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Basic types and includes
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**************************************************************************/
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#ifdef WIN32
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#ifndef _WINDOWS_
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#include <windows.h>
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#endif
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typedef __int64 simulTime;
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typedef unsigned __int64 simulWord64;
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#define SIMULAPI __cdecl
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#else
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#include "stdarg.h"
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#ifdef NSC32000
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typedef QUAD simulTime;
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typedef QUAD simulWord64;
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#else
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typedef long long simulTime;
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typedef unsigned long long simulWord64;
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#endif
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#define SIMULAPI
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#endif
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typedef unsigned int simulWord32;
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#define SIMUL_VERSION 1
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#ifdef SIMUL_ARCHITECTURE_64BIT
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#define SIMUL_ARCHITECTURE_WIDTH 8
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typedef simulWord64 simulWord;
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#else
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#define SIMUL_ARCHITECTURE_WIDTH 4
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typedef simulWord32 simulWord;
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#endif
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typedef void * simulProcessor;
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typedef void * simulPtr;
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/**************************************************************************
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Internal callback structure (DO NOT ACCESS THIS STRUCTURE)
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**************************************************************************/
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typedef struct
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{
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int endianess;
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int addresswidth;
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int datawidth;
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int processortype;
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int id;
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int resvd1;
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int resvd2;
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int resvd3;
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void (SIMULAPI *printf)();
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void (SIMULAPI *warning)();
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void (SIMULAPI *stop)();
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void (SIMULAPI *update)();
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void * (SIMULAPI *alloc)();
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void (SIMULAPI *free)();
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void * (SIMULAPI *registerCommandCallback)();
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void * (SIMULAPI *registerResetCallback)();
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void * (SIMULAPI *registerExitCallback)();
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void (SIMULAPI *getClockFrequency)();
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void (SIMULAPI *setClockFrequency)();
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void (SIMULAPI *getClockCycle)();
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void (SIMULAPI *setClockCycle)();
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void (SIMULAPI *getTime)();
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void (SIMULAPI *getClock)();
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void (SIMULAPI *stall)();
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void (SIMULAPI *startTimer)();
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void (SIMULAPI *stopTimer)();
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void (SIMULAPI *stopAllTimer)();
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void * (SIMULAPI *registerTimerCallback)();
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int (SIMULAPI *readMemory32)();
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int (SIMULAPI *readMemory64)();
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int (SIMULAPI *writeMemory32)();
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int (SIMULAPI *writeMemory64)();
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void * (SIMULAPI *registerBusReadCallback)();
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void * (SIMULAPI *registerBusWriteCallback)();
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void (SIMULAPI *relocateBusCallback)();
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int (SIMULAPI *getPort32)();
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int (SIMULAPI *getPort64)();
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int (SIMULAPI *setPort32)();
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int (SIMULAPI *setPort64)();
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void * (SIMULAPI *registerPortChangeCallback)();
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int (SIMULAPI *createSharedResource)();
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int (SIMULAPI *readSharedResource)();
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int (SIMULAPI *writeSharedResource)();
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void * (SIMULAPI *openFile)();
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void (SIMULAPI *closeFile)();
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int (SIMULAPI *readFile)();
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int (SIMULAPI *writeFile)();
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int (SIMULAPI *readlineFile)();
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int (SIMULAPI *writelineFile)();
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long (SIMULAPI *seekFile)();
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int (SIMULAPI *readTerminal)();
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int (SIMULAPI *writeTerminal)();
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int (SIMULAPI *stateTerminal)();
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void * (SIMULAPI *registerTerminalCallback)();
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void * (SIMULAPI *registerGoCallback)();
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void * (SIMULAPI *registerBreakCallback)();
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}
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simulProcInfo;
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/**************************************************************************
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Callback structure
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**************************************************************************/
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#define SIMUL_CALLBACK_INIT 0x0000
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#define SIMUL_CALLBACK_BUSREAD 0x0001
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#define SIMUL_CALLBACK_BUSWRITE 0x0002
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#define SIMUL_CALLBACK_PORTCHANGE 0x0004
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#define SIMUL_CALLBACK_TIMER 0x0010
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#define SIMUL_CALLBACK_EXIT 0x0020
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#define SIMUL_CALLBACK_RESET 0x0040
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#define SIMUL_CALLBACK_TERMINAL 0x0080
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#define SIMUL_CALLBACK_COMMAND 0x0100
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#define SIMUL_CALLBACK_GO 0x0200
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#define SIMUL_CALLBACK_BREAK 0x0400
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typedef struct
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{
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int version;
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char * modelname;
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char * commandline;
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int argc;
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char ** argp;
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int * argpint;
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simulWord * argpword;
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simulWord32 * argpword32;
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simulWord64 * argpword64;
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int * argpport;
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int * argpbustype;
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simulWord * argpaddress;
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simulWord32 * argpaddress32;
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simulWord64 * argpaddress64;
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simulTime * argptime;
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}
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simulParamCallbackStruct;
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typedef struct
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{
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simulWord address;
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simulWord data;
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int width;
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int cycletype;
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int clocks;
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}
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simulBusCallbackStruct;
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typedef struct
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{
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simulWord32 address;
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simulWord32 data;
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int width;
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int cycletype;
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int clocks;
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}
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simulBusCallbackStruct32;
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typedef struct
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{
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simulWord64 address;
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simulWord64 data;
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int width;
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int cycletype;
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int clocks;
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}
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simulBusCallbackStruct64;
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typedef struct
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{
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simulWord newdata;
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simulWord olddata;
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}
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simulPortCallbackStruct;
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typedef struct
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{
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simulWord32 newdata;
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simulWord32 olddata;
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}
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simulPortCallbackStruct32;
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typedef struct
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{
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simulWord64 newdata;
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simulWord64 olddata;
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}
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simulPortCallbackStruct64;
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typedef struct
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{
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int data;
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}
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simulTerminalCallbackStruct;
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typedef struct
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{
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int type;
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simulTime time;
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union {
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simulParamCallbackStruct init;
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simulParamCallbackStruct command;
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simulBusCallbackStruct bus;
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simulBusCallbackStruct32 bus32;
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simulBusCallbackStruct64 bus64;
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simulPortCallbackStruct port;
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simulPortCallbackStruct32 port32;
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simulPortCallbackStruct64 port64;
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simulTerminalCallbackStruct terminal;
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} x;
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}
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simulCallbackStruct;
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typedef int (SIMULAPI * simulCallbackFunctionPtr)(simulProcessor processor, simulCallbackStruct *, simulPtr private);
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**************************************************************************
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Model entry definition
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**************************************************************************/
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#define SIMUL_INIT_OK 1
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#define SIMUL_INIT_FAIL -1
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extern int SIMULAPI SIMUL_Init(simulProcessor processor, simulCallbackStruct * cbs);
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/**************************************************************************
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Generic configuration functions
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**************************************************************************/
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extern void SIMULAPI SIMUL_Printf(simulProcessor processor, const char *format, ...);
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extern void SIMULAPI SIMUL_Warning(simulProcessor processor, const char *format, ...);
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extern void SIMULAPI SIMUL_Stop(simulProcessor processor);
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extern void SIMULAPI SIMUL_Update(simulProcessor processor, int flags);
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extern void * SIMULAPI SIMUL_Alloc(simulProcessor processor, int size);
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extern void SIMULAPI SIMUL_Free(simulProcessor processor, void * ptr);
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#define SIMUL_ENDIANESS_LITTLE 0
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#define SIMUL_ENDIANESS_BIG 1
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extern int SIMULAPI SIMUL_GetEndianess(simulProcessor processor);
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#define SIMUL_COMMAND_OK 1
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#define SIMUL_COMMAND_FAIL -1
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extern void * SIMULAPI SIMUL_RegisterCommandCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private);
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#define SIMUL_RESET_OK 1
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extern void * SIMULAPI SIMUL_RegisterResetCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private);
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#define SIMUL_EXIT_OK 1
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extern void * SIMULAPI SIMUL_RegisterExitCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private);
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#define SIMUL_GO_OK 1
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extern void * SIMULAPI SIMUL_RegisterGoCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private);
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#define SIMUL_BREAK_OK 1
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extern void * SIMULAPI SIMUL_RegisterBreakCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private);
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/**************************************************************************
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Clocks and Timers
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**************************************************************************/
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#define SIMUL_TIMER_OK 1
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#define SIMUL_CLOCK_CORE 0
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#define SIMUL_CLOCK_BUS 1
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#define SIMUL_CLOCK_POWERPC_TIMEBASE 2
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extern void SIMULAPI SIMUL_GetClockFrequency(simulProcessor processor, int clockid, simulWord64 * pfrequency);
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extern void SIMULAPI SIMUL_SetClockFrequency(simulProcessor processor, int clockid, simulWord64 * pfrequency);
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extern void SIMULAPI SIMUL_GetClockCycle(simulProcessor processor, int clockid, simulTime * ptime);
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extern void SIMULAPI SIMUL_SetClockCycle(simulProcessor processor, int clockid, simulTime * ptime);
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extern void SIMULAPI SIMUL_GetTime(simulProcessor processor, simulTime * ptime);
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extern void SIMULAPI SIMUL_GetClock(simulProcessor processor, int clockid, simulTime * ptime);
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#define SIMUL_STALL_ABS 0x000
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#define SIMUL_STALL_REL 0x100
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#define SIMUL_STALL_CLOCKS 0x400
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extern void SIMULAPI SIMUL_Stall(simulProcessor processor, int mode, simulTime * ptime);
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/* timer modes */
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#define SIMUL_TIMER_ABS 0x000
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#define SIMUL_TIMER_REL 0x100
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#define SIMUL_TIMER_SINGLE 0x000
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#define SIMUL_TIMER_REPEAT 0x200
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#define SIMUL_TIMER_CLOCKS 0x400
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extern void SIMULAPI SIMUL_StartTimer(simulProcessor processor, void * timerid, int mode, simulTime * ptime);
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extern void SIMULAPI SIMUL_StopTimer(simulProcessor processor, void * timerid);
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extern void SIMULAPI SIMUL_StopAllTimer(simulProcessor processor);
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extern void * SIMULAPI SIMUL_RegisterTimerCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private);
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/**************************************************************************
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Buses and Memories
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**************************************************************************/
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/* return values for bus callback functions */
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#define SIMUL_MEMORY_CONTINUE 0
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#define SIMUL_MEMORY_OK 1
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#define SIMUL_MEMORY_FAIL -1
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/* cycle types */
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#define SIMUL_MEMORY_HIDDEN 0x00
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#define SIMUL_MEMORY_FETCH 0x02
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#define SIMUL_MEMORY_DATA 0x04
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#define SIMUL_MEMORY_DMA 0x08
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#define SIMUL_MEMORY_DEFAULT 0
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#define SIMUL_MEMORY_POWERPC_SPR 1
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#define SIMUL_MEMORY_POWERPC_DCR 2
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#define SIMUL_MEMORY_ARM_CPX 1
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#define SIMUL_MEMORY_SH_INTACK 255
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#define SIMUL_MEMORY_M68K_INTACK 255
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extern int SIMULAPI SIMUL_ReadMemory(simulProcessor processor, int bustype, simulWord * paddress, int width, int cycletype, simulWord * pdata);
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extern int SIMULAPI SIMUL_WriteMemory(simulProcessor processor, int bustype, simulWord * paddress, int width, int cycletype, simulWord * pdata);
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extern void * SIMULAPI SIMUL_RegisterBusReadCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private, int bustype, simulWord * paddressFrom, simulWord * paddressTo);
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extern void * SIMULAPI SIMUL_RegisterBusWriteCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private, int bustype, simulWord * paddressFrom, simulWord * paddressTo);
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extern void SIMULAPI SIMUL_RelocateBusCallback(simulProcessor processor, void * callbackid, int bustype, simulWord * paddressFrom, simulWord * paddressTo);
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extern void SIMULAPI SIMUL_InsertWord(simulProcessor processor, simulWord * ptarget, int wordwidth, simulWord * paddress, int width, simulWord * pdata);
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extern void SIMULAPI SIMUL_ExtractWord(simulProcessor processor, simulWord * psource, int wordwidth, simulWord * paddress, int width, simulWord * pdata);
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extern void SIMULAPI SIMUL_SaveWord(simulProcessor processor, void * ptarget, int width, simulWord * pdata);
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extern void SIMULAPI SIMUL_LoadWord(simulProcessor processor, void * psource, int width, simulWord * pdata);
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/**************************************************************************
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Ports
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**************************************************************************/
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/* predefined core ports */
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#define SIMUL_PORT_RESET -1
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#define SIMUL_PORT_INTERRUPT -2
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#define SIMUL_PORT_PPC_INT -2
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#define SIMUL_PORT_ARM_IRQ -2
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#define SIMUL_PORT_ARM_FIQ -3
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#define SIMUL_PORT_SH_IRL0 -2
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#define SIMUL_PORT_SH_IRL1 -3
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#define SIMUL_PORT_SH_IRL2 -4
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#define SIMUL_PORT_SH_IRL3 -5
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#define SIMUL_PORT_MIPS_NMI -2
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#define SIMUL_PORT_MIPS_INT0 -3
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#define SIMUL_PORT_MIPS_INT1 -4
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#define SIMUL_PORT_MIPS_INT2 -5
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#define SIMUL_PORT_MIPS_INT3 -6
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#define SIMUL_PORT_MIPS_INT4 -7
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#define SIMUL_PORT_MIPS_INT5 -8
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#define SIMUL_PORT_M68K_IRL0 -2
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#define SIMUL_PORT_M68K_IRL1 -3
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#define SIMUL_PORT_M68K_IRL2 -4
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#define SIMUL_PORT_C166_IRL0 -2
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#define SIMUL_PORT_C166_IRL1 -3
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#define SIMUL_PORT_C166_IRL2 -4
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#define SIMUL_PORT_C166_IRL3 -5
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#define SIMUL_PORT_C166_NMI -6
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/* return values for port callback functions */
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#define SIMUL_PORT_OK 1
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extern int SIMULAPI SIMUL_GetPort(simulProcessor processor, int offset, int width, simulWord * pdata);
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extern int SIMULAPI SIMUL_SetPort(simulProcessor processor, int offset, int width, simulWord * pdata);
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extern void * SIMULAPI SIMUL_RegisterPortChangeCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private, int offset, int width);
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/**************************************************************************
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Shared Resources
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**************************************************************************/
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extern int SIMULAPI SIMUL_CreateSharedResource(simulProcessor processor, int size);
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extern int SIMULAPI SIMUL_ReadSharedResource(simulProcessor processor, int offset, int len, void * pdata);
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extern int SIMULAPI SIMUL_WriteSharedResource(simulProcessor processor, int offset, int len, void * pdata);
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/**************************************************************************
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File I/O
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**************************************************************************/
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/* file modes */
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#define SIMUL_FILE_READ 0x001
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#define SIMUL_FILE_WRITE 0x002
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#define SIMUL_FILE_CREATE 0x010
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#define SIMUL_FILE_APPEND 0x020
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#define SIMUL_FILE_BINARY 0x000
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#define SIMUL_FILE_ASCII 0x100
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extern void * SIMULAPI SIMUL_OpenFile(simulProcessor processor, const char * filename, int mode);
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extern void SIMULAPI SIMUL_CloseFile(simulProcessor processor, void * file);
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extern int SIMULAPI SIMUL_ReadFile(simulProcessor processor, void * file, void * pdata, int length);
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extern int SIMULAPI SIMUL_WriteFile(simulProcessor processor, void * file, void * pdata, int length);
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extern int SIMULAPI SIMUL_ReadlineFile(simulProcessor processor, void * file, void * pdata, int length);
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extern int SIMULAPI SIMUL_WritelineFile(simulProcessor processor, void * file, void * pdata);
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#define SIMUL_FILE_SEEKABS 0
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#define SIMUL_FILE_SEEKREL 1
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#define SIMUL_FILE_SEEKEND 2
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extern long SIMULAPI SIMUL_SeekFile(simulProcessor processor, void * file, long pos, int mode);
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/**************************************************************************
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Terminal I/O
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**************************************************************************/
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/* status bits */
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#define SIMUL_STATE_RXREADY 0x001
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#define SIMUL_STATE_TXREADY 0x002
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#define SIMUL_STATE_NOTEXISTING 0x010
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extern int SIMULAPI SIMUL_ReadTerminal(simulProcessor processor, int id);
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extern int SIMULAPI SIMUL_WriteTerminal(simulProcessor processor, int id, int ch);
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extern int SIMULAPI SIMUL_StateTerminal(simulProcessor processor, int id);
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extern void * SIMUL_RegisterTerminalCallback(simulProcessor processor, simulCallbackFunctionPtr func, simulPtr private, int id);
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/**************************************************************************
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End of Include
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**************************************************************************/
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#ifdef __cplusplus
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}
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#endif
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