📄 bom.h
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#define ZT_PTR 0x21 /* OMF166: pointer descriptor */
#define ZT_ARRAY 0x22 /* OMF166: array descriptor */
#define ZT_FUNC 0x23 /* OMF166: function descriptor */
#define ZT_STRU 0x24 /* OMF166: struct/union descriptor */
#define ZT_FIELD 0x25 /* OMF166: bitfield descriptor */
#define ZT_TYPTAG 0x26 /* Fox-Typedef */
#define ZT_COMP 0x27 /* Fox-Component */
#define ZT_FCLIST 0x28 /* Fox-Component-List */
#define ZT_FSTRU 0x29 /* Fox-struct/union descriptor */
/*
* Fox Scalar-Types
*/
#define TI_NIL 0x40 /* untyped */
#define TI_BIT 0x41 /* bit */
#define TI_CHAR 0x42 /* char */
#define TI_UCHAR 0x43 /* uchar */
#define TI_INT 0x44 /* int */
#define TI_UINT 0x45 /* uint */
#define TI_LONG 0x46 /* long */
#define TI_ULONG 0x47 /* ulong */
#define TI_FLOAT 0x48 /* float (32-bit) */
#define TI_DOUBLE 0x49 /* double (64-bit) */
#define TI_VOID 0x4A /* void */
#define TI_LABEL 0x4B /* label (near) */
#define TI_BITWORD 0x4C /* a166 bitword */
#define TI_NEAR 0x4D /* a166 near */
#define TI_FAR 0x4E /* a166 far */
#define TI_DATA3 0x4F /* a166 data3 */
#define TI_DATA4 0x50 /* a166 data4 */
#define TI_DATA8 0x51 /* a166 data8 */
#define TI_DATA16 0x52 /* a166 data16 */
#define TI_INTNO 0x53 /* a166 intno */
#define TI_REGBANK 0x54 /* a166 regbank */
#define TI_IFAR 0x55 /* a166 interrupt far */
#define TI_DATA32 0x56 /* a166 data32 */
#define TI_DATA64 0x57 /* a166 data64 */
#define TI_FRACT16 0x58 /* fractional-16 type */
#define TI_FRACT32 0x59 /* fractional-32 type */
#define TI_SHORT 0x7F /* dummy type for Jumps */
/*
* Loader-Errors
*/
#define LOD_OK 0x0000
//--- DisAsm Stuff
/*
* Language Window Definitions
*/
#define HLEVEL 0x00 /* View-Modes */
#define MIXED 0x01
#define ASSMBL 0x02
#define LINENUM 0x20 /* Information Number */
#define ASMLINE 0x21
#define LABLINE 0x22 /* Line with Label only */
#define HISTNUM 0x23
#define HISTLAB 0x24
#define HISTLIN 0x25
#define EMPTYLN 0x26 /* no more lines available */
#define ATTRBRKE 0x40 /* Attributes */
#define ATTRPC 0x80
#define ATTRHIST 0x20
#define ATTRLOG 0x10
#define ATTRHIG 0x08 /* HighLight Attribute */
#define ATTREXEC 0x01 /* hold in member 'cover' */
#define ATTRBRKD 0x100 /* disabled exec-break */
#define ATTRJTAKEN 0x200 //
#define CRT struct crt
struct crt { /* CRT struct */
WORD16 inumb; /* information number */
WORD16 cont; /* content (attribute) */
WORD16 attr; /* attribute CURPC, BRKPT */
WORD16 bpnr; /* breakpoint number */
ZXFIL *pFile;
int fi; /* File-Index of 'line' */
DWORD off; /* offset */
DWORD line; /* line number bei HLL */
int hidx; /* History Index */
char *pLab; /* LabelName on HISTLAB/LABLINE */
WORD16 scra; /* Attribute on Screen */
WORD16 nLen; /* Line-Length */
BYTE cover; /* Coverage Attribute */
};
typedef struct crt *pCRT;
#define ABREAK 0
#define CBREAK 1
#define WBREAK 2
#define RBREAK 3 /* Address-Range Break */
#pragma pack(1)
struct brk {
struct brk *next;
struct brk *prev;
DWORD type : 4; // ABREAK, CBREAK, WBREAK
DWORD enabled : 1; // 1:=enabled, 0:=disabled
DWORD ReCalc : 1; // recalc expr flag
DWORD BytObj : 1; // WatchBrk: 0:=Bytes, 1:=Objects
DWORD Adr; // Break-Address
DWORD mSpace; // memory-space
VTR *pV; // used on VTR-access breakpoints
DWORD tsize; // WatchBrk: size of one object
DWORD many; // WatchBrk: many objects or bytes
WORD16 acc; // WatchBrk: 1:=Read, 2:=Write, 3:=ReadWrite
WORD16 BitPos; // currently not used
DWORD number; // BreakPoint-Number
int rcount; // Break is taken when rcount = 1
int ocount; // Original Count
EXP *ep; // Cond-Expression
char *cmd; // Exec-Command
char *Line; // Breakpoint-Expression Line for Display
char *pF; // module file name
DWORD nLine; // line number
BYTE Opc[8]; // Opcode-Save Area for Monitors
};
#pragma pack()
#define BKS struct brk
struct BpBlk {
BKS Bp; // Bp to clone from
BKS *nBp; // the new Bp
WORD16 Err; // Error-Number
BYTE Item; // 1 := expr, 2 := count, 3 := command */
BYTE Atr; // 1 := Bp redefined
BYTE BpDlg; // 1 := Bp create from Dialog
};
#if 0
extern void LRwLF (pCRT X); /* Language-Reverse-Line */
extern void LFwLF (pCRT X); /* Language-Forward-Line */
extern void CrtAtt (pCRT X); /* get LL-Attributes */
extern char *LGet (pCRT X);
extern DWORD AsmBelow (DWORD off); /* Sync for ThumbTrack */
extern int yindx;
extern CRT cwLog;
extern DWORD MARKPC; /* used for LWin-HighLight */
extern BYTE DynaScope (DWORD nAdr);
extern WORD16 DynaHll (DWORD nAdr);
extern ZXFIL *FileScope (DWORD nAdr); /* map nAdr to 'ZXFIL *' */
extern BYTE FileLine (ZXFIL *pF, DWORD nLine);
//--- End DisAsm Stuff
#endif
/*
* Fox-Section types (taken from OMF267-Specification)
*/
#define SF66_BIT 0x0000 /* Bit-Section */
#define SF66_DATA 0x0001 /* Data-Section */
#define SF66_CODE 0x0002 /* Code-Section */
#define SF66_NCONST 0x0003 /* NConst-Section */
#define SF66_HDATA 0x0005 /* Hdata-Section */
#define SF66_HCONST 0x0007 /* HConst-Section */
#define SF66_XDATA 0x0009 /* Xhuge-Data-Section */
#define SF66_XCODE 0x000A /* XCode-Section */
#define SF66_XCONST 0x000B /* XConst-Section */
#define ATR_EXEC 0x01 // 'executable ' Attribute
#define ATR_READ 0x02 // 'readable' Attribute
#define ATR_WRITE 0x04 // 'writable' Attribute
#define ATR_BREAK 0x08 // 'Exec-Break' Attribute
#define ATR_EXECD 0x10 // 'Executed' Attribute
#define ATR_WATCH 0x20 // Location has a Watch */
#define ATR_BPDIS 0x40 // 'disabled Exec-Break' Attribute
#define ATR_PAP 0x80 // Location has a Perf.-Analyzer point */
#define ATR_WRBRK 0x100 // Loc has a write-access break
#define ATR_RDBRK 0x200 // Loc has a read-access break
#define ATR_COMC 0x400 // iMCS51/251: Common code marker
#define ATR_VNM 0x800 // iMCS51: von Neumann mapped
#define ATR_BEP 0x1000 // iMCS51: Bank-Entry Point
#define ATR_EXTR 0x2000 // 166/167: within range of an EXTR sequence
#define ATR_JTAKEN 0x4000 // Jump-taken attribute
// for DASMFOX:
#define LOBOUND 0x00000000 // current low bound
#define HIBOUND 0xFFFFFFFF // Fox: current high bound
struct irx {
char *pS; // the expression text
WORD16 uError; // Error-code
int uIndex; // Error-Index
int nRadix; // Expr.-Radix (-1:=auto, 10 or 16)
EXP *e0; // watch-expression
EXP *e1; // store-expression
};
#define IRX struct irx
/*
* Real Scanner for Fox (SCANFOX1.C)
*/
#define CINS struct cins
#define HNODES 256
#define IDHEAP 2048
struct cins { // Command Input level structure
char achr;
char *pLine; // the input line(s)
int ndx; // read index
int lndx; // index in current line
int iStart; // start of following line index
char *fname; // in case of FuncDef
char *iname; // name of include file
HANDLE hFile;
HANDLE hFmap;
DWORD fSize; // file length in bytes
int inHook;
int LineNo;
int nNodes;
EXP *nPool;
WORD16 type;
WORD16 PromptLen; // length of Line-Prompt
char *idbuf;
int idndx;
int deep; // FuncDef: '{' depth
//int LastToken;
DWORD eof : 1;
DWORD LineReady : 1;
DWORD InStruc : 1; // struct/union member mode
DWORD LitMode : 1; // get next token literally
DWORD eol : 1; // end of line marker (delayed eol)
DWORD iDbm : 1; // use ENV_DBM-Env for GetMem
DWORD iShow : 1;
DWORD iNoRes : 1; // Watch-Asn expr.: no result output
int stlin;
WORD16 uError; // Error number
int uIndex; // Error index
BYTE shoot; // Line number
BYTE ExprErr; // Expression-Error Flag.
DWORD uAddre; // Error address (eg. load)
IRX *vpx;
void *yyp; // Yacc's value Stack
BYTE __eoi; // placeholder
};
#define YYMAXD 300 // from YACCPAR !
#define IPMAX 30 // input stack 1...29
extern int nStack; // Input-Stack index
extern CINS *iStack[IPMAX]; // Input Stack
extern CINS *cinp; // current input
extern char yytext [1024];
//extern YYSTYPE yylval;
extern int ExpLin; // Line-Number
//extern int ndx; // line index
extern BYTE tdef; // typedef-search flag
extern int stlin;
#if 0 // moved to 166.h
extern WORD16 uError; // Error number
extern int uIndex; // Error index
extern BYTE shoot; // Line number
extern DWORD uAddre; // Error address (eg. load)
extern char *uName; // some name, eg. function name
#endif
extern CINS *CreateInput (char *pLine, WORD16 PromptLen, WORD16 type);
extern void KillInput (void);
extern void InitScanner (void);
extern void ClearHeap (void); // after command
extern void SetLitMode (void);
extern EXP *HeapNode (void);
extern TYP *MakeType (BYTE type, DWORD nSz, TYP *btp);
extern SYM *vFindSym (SYM *table, char *name);
//extern ZBK *FindTMod (char *name);
extern ZBK *FindFunc (ZBK *Theadr, char *name);
extern LIN *FindLineNo (ZBK *Theadr, DWORD LineNo);
extern SYM *FindSym (char *s);
extern vSYM *SrcvSym (char *name);
extern vSYM *MakevSym (char *name, WORD16 index, TYP *tp);
extern int yylex (void);
extern int yyparse (void);
/*
* NodeFox.C:
*/
extern void HandleErr (EXP *ep); // special node with etyp := 0
extern EXP *MkOp2 (WORD16 Op, WORD16 index, EXP *L, EXP *R);
extern EXP *MkOp1 (WORD16 Op, WORD16 index, EXP *L);
extern EXP *Hook (EXP *X, EXP *L, EXP *R);
extern EXP *castex (EXP *L, TYP *tp, WORD16 Expl, WORD16 index);
extern EXP *call (EXP *X, EXP *args);
extern EXP *parmlist (EXP *e1, EXP *e2);
extern EXP *SizeObj (WORD16 index, EXP *L);
extern EXP *SizeTyp (WORD16 index, TYP *tp);
extern EXP *undefid (EXP *L);
extern EXP *StruRef (EXP *L, char *Member, WORD16 index, WORD16 ptr);
extern EXP *RefArr (EXP *L, EXP *R);
extern EXP *ExecC (WORD16 index, EXP *parms);
extern EXP *DoQuali (SQUAL *pq);
extern EXP *HandleDp (int dpn, EXP *e2);
extern TYP *DoType (void);
extern void makep (DWORD nAtr, DWORD cv);
extern void ArrTyp (EXP *ep);
extern void linki (TYP *t1, TYP *t2);
extern void dclspc (DWORD mode);
extern void popdp (void);
extern void p_type (WORD16 base, WORD16 index);
extern void p_sign (WORD16 sign, WORD16 index);
extern void attrib (WORD16 attr, WORD16 index);
extern void md (BYTE mode);
extern void cl (BYTE sclass);
extern void dclspc (DWORD mode);
extern TYP *DoType (void);
extern void CmdErr (void);
extern void LineFlush (void);
extern void DoExitCmd (void);
extern void DoExprCmd (EXP *ep, BYTE Run);
extern void DoEvalCmd (EXP *ep);
extern void DoLoadCmd (char *name, WORD16 index, int lOpt); // 1:=nocode
extern void DoLogShow (void);
extern void DoLogOff (void);
extern void LogWrite (int nSel, char *pLine, int nMany);
extern void DoReset (int nCmd);
extern void MkWatch (EXP *ep, int index);
extern void CreaWatch (IRX *pX);
extern WORD16 AsnWatch (char *exp, int nLen); // Assignment via WatchVw
extern WORD16 WatchCalc (EXP *ep, char *pB);
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