/* dZ80 Disassembler Header */
#ifndef _MIDISSZ80_
#define _MIDISSZ80_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _DZ80_EXCLUDE_SCRIPT
#include "lua.h"
#else
#define LUA_VERSION "(scripting not included)"
#endif
#define DZ80_WWW "http://www.inkland.org"
#define DZ80_EMAIL "dz80@inkland.org"
#define Z80MEMSIZE 65536
#define D_CUSTOMSTRING_MAXLEN 6
#define DISFLAG_OPCODEDUMP 0x01
#define DISFLAG_ADDRDUMP 0x02
#define DISFLAG_UPPER 0x04
#define DISFLAG_SINGLE 0x08 /* Disassemble a single instruction */
#define DISFLAG_VERBOSE 0x10
#define DISFLAG_QUIET 0x20
#define DISFLAG_LABELLED 0x40
#define DISFLAG_REFINPORT 0x80
#define DISFLAG_REFOUTPORT 0x100
#define DISFLAG_REFADDR 0x200
#define DISFLAG_REFINDIRECT 0x400
#define DISFLAG_REFLIMITRANGE 0x800
#define DISFLAG_USELABELADDRS 0x1000
#define DISFLAG_RELCOMMENT 0x2000 /* Relative jump comments */
#define DISFLAG_LINECOMMANDS 0x4000 /* Process line commands (auto blank lines) */
#define DISFLAG_CALLBACK 0x8000 /* Access memory through a callback */
/* Reference listing stuff */
#define DISFLAG_ANYREF (DISFLAG_REFINPORT | DISFLAG_REFOUTPORT | DISFLAG_REFADDR | DISFLAG_REFINDIRECT)
/* parametersModified flags (used by the GUI when importing a config file) */
#define DPM_STARTADDR 0x0001
#define DPM_ENDADDR 0x0002
#define DPM_HDRSIZE 0x0004
#define DPM_FILESTARTADDR 0x0008
#define DPM_CPUTYPE 0x0010
#define DPM_RADIX 0x0020
#define DPM_NUMPREFIX 0x0040
#define DPM_NUMSUFFIX 0x0080
#define DPM_OPMAP 0x0100
/* Configuration file name */
#define CONFIGFILENAME "dz80.ini"
enum dz80Cpus
{
DCPU_Z80GB,
DCPU_Z80,
DCPU_Z180,
DCPU_TOTAL
};
enum dz80Passes
{
DPASS_INIT,
DPASS_WRITE,
DPASS_ANALYSE,
DPASS_TOTAL
};
enum dz80Errors
{
DERR_NONE,
DERR_OUTOFMEM,
DERR_COULDNTCREATEFILE,
DERR_COULDNTWRITETOFILE,
DERR_BADOPCODELENGTH,
DERR_INVALIDPARAMS,
DERR_SCRIPTERROR,
DERR_WRONGARGUMENTTYPE,
DERR_COULDNTOPENFILE,
DERR_SCRIPTING_NA,
DERR_TOTAL
};
enum DRADIX
{
DRADIX_HEX,
DRADIX_DECIMAL,
DRADIX_OCTAL,
DRADIX_TOTAL,
DRADIX_DEFAULT = DRADIX_HEX
};
enum DISREF_TYPES
{
DISREF_INPORT,
DISREF_OUTPORT,
DISREF_ADDR,
DISREF_INDIRECT,
DISREF_TOTAL
};
typedef struct DISREFADDR
{
WORD RefAddress;
struct DISREFADDR *pNext;
} DISREFADDR;
typedef struct DISREF
{
WORD RefType; /* Reference type */
WORD Addr; /* Memory or port address */
WORD Hits; /* Number of times referenced */
DISREFADDR *pRefAddrHead; /* Pointer to the list of referenced addresses */
DISREFADDR *pRefAddrTail; /* Pointer to the last referenced address */
struct DISREF *pPrev;
struct DISREF *pNext;
} DISREF;
typedef struct DISZ80
{
BYTE *mem0Start; /* Pointer to Z80's zero address */
BYTE (*memCB)(void *ctx, WORD addr); /* Indirect access through callback (DISFLAG_CALLBACK) */
WORD start; /* Starting disassembler address */
WORD end; /* Ending disassembler address */
DWORD flags; /* See DISFLAG_ defines */
DWORD flagsModified; /* Which bits have been modified via config files */
DWORD parametersModified; /* Which other parameters have been modified via config file */
int numInstructions; /* How many instructions were disassembled */
int createdRefOK; /* Set to TRUE if created .ref file OK */
char srcFileName[_MAX_PATH]; /* Used only to display the source filename in the report header */
char outFileName[_MAX_PATH]; /* Destination assembler file */
char opMapFileName[_MAX_PATH]; /* Opcode map file name */
char refFileName[_MAX_PATH]; /* Reference file name */
char scriptFileName[_MAX_PATH]; /* Lua script file name */
/* CPU type */
BYTE cpuType; /* See the DCPU_ enums */
/* New flexible number formats */
BYTE layoutRadix; /* Do ya want hex with that? */
char layoutComment[D_CUSTOMSTRING_MAXLEN]; /* The string used as a comment marker */
char layoutNumberPrefix[D_CUSTOMSTRING_MAXLEN];
char layoutNumberSuffix[D_CUSTOMSTRING_MAXLEN];
char layoutDefineByte[D_CUSTOMSTRING_MAXLEN];/* Default of "db" */
/* Pointer to the function callbacks */
void (*fnProgressCallback)(struct DISZ80 *d);
void (*fnErrorMessage)(char *msg);
void (*fnOutputMessage)(char *msg);
/* dZ80 private workspace stuff - hands off ;) */
char hexDisBuf[32]; /* Holds the hex. code bytes (easy one!) */
char disBuf[128]; /* Holds the disassembly */
char commentBuf[128];
WORD lastDisPC, lastRefAddr, disStart, disEnd;
int op, realop, lineCmd;
BYTE *Z80MemBase;
BYTE (*Z80MemCB)(void *ctx, WORD addr);
signed char IXIYDisp; /* The IXIY displacement (-128 to 127) */
int Z80Flags;
int currentPass, totalPasses;
int numRecursions;
BYTE *fnMap, *opMap;
DISREF *pRefHead[DISREF_TOTAL];
DWORD numRefs[DISREF_TOTAL];
DWORD bytesToProcess, bytesProcessed;
FILE *outStream, *refStream;
int labelledOutput, dissingToConsole, haveTabbed;
int progressCounter;
WORD PC, lastPC;
BYTE *pTrapMap; /* Pointer to the trap map */
BYTE firstByte;
int haveWrapped;
int disBufIndex; /* Index into the disassembly buffer */
DWORD fileHeaderSize; /* The size of the file's header (to skip) */
WORD fileStartAddr; /* The Z80 address of the start of the file */
#ifndef _DZ80_EXCLUDE_SCRIPT
lua_State *ls; /* Pointer to the Lua state in which the scripts are run */
#endif
} DISZ80;
int dZ80_LoadConfiguration(DISZ80 *d, char *pConfigFile);
void dZ80_SetDefaultOptions(DISZ80 *d);
int dZ80_Disassemble(DISZ80 *d);
void dZ80_SetRadix(DISZ80 *d, int radix);
int dZ80_SingleDisassembly(DISZ80 *d);
void dZ80_InheritRadix(DISZ80 *dst, DISZ80 *src);
char *dZ80_GetVersionString(void);
void dZ80_StringToLower(char *s);
void dZ80_StringToUpper(char *s);
void dZ80_SafeStringCopy(char *dst, char *src, int dstSize);
const char *dZ80_GetErrorText(int errNum);
int dZ80_LoadZ80File(DISZ80 *d, DWORD *BytesLoaded);
void dZ80_Error(DISZ80 *d, char *msg);
void dZ80_ShowMsg(DISZ80 *d, char *msg);
int dZ80_AllocateOpMap(DISZ80 *d);
extern char *dZ80CpuTypeNames[DCPU_TOTAL];
#ifdef __cplusplus
}
#endif
#endif /* _MIDISSZ80_ */