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