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CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v102/sid/siddef.h

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+/********************************************************/
+/*							*/
+/*	Usual filename:  SIDDEF.H			*/
+/*	Put ' #include "siddef.h" ' at head of each	*/
+/*	   separately compiled module containing	*/
+/*	   code added to DDT68K to give SID68K.		*/
+/*	Remarks:  Definitions and declarations		*/
+/*	   specific to SID68K.				*/
+/*	Author:  Timothy M. Benson			*/
+/*	Control:  12 MAY 83  15:36  (TMB)		*/
+/*							*/
+/********************************************************/
+
+typedef	long		U32;
+typedef	unsigned int	U16;
+
+#define HMPPTS	32	/* # pass points allowed */
+#define SAYMAX	stout("32\n");	/* (Must agree with preceding line */
+#define	HMSYMS	2000	/* Maximum number of symbols in symbol table */
+			/**temp** This is a temporary value.*/
+#define CONTIG	0x601A	/* First word of contiguous load modules */
+#define	DISCON	0x601B	/* First word of noncontiguous load modules */
+#define TLONG	0x0080	/* Flag for entry in long-names string table */
+#define	GONE	0x0040	/* Flag indicating hidden symbol */
+#define	SEGREF	0x0700	/* Text, data, or bss relative */
+#define IS	&	/* (Sometimes reads well) */
+#define	TREL	0x0200	/* (sic) Text relative */
+#define	DREL	0x0400	/* (sic) Data relative */
+#define	BREL	0x0100	/* Bss relative */
+/************************************************/
+/*						*/
+/*	Structure of symbol table entry		*/
+/*						*/
+/************************************************/
+
+struct	asymbl	BEGIN
+	char	namae[8];
+	U16	symtyp;
+	U32	symval;
+END;
+
+/************************************************/
+/*						*/
+/*	Structure of load module header		*/
+/*	followed by symbol table		*/
+/*						*/
+/************************************************/
+
+/* Using type definitions to ensure lengths of 16 and 32 bits,
+   unsigned if allowed, alignment on even address, no gaps. */
+
+struct	lmhedr	BEGIN
+	U16	lmkind;	/* 0x601A => contiguous; 0x601B => noncontiguous */
+	U32	lmtlen;	/* Number of bytes in text segment */
+	U32	lmdlen;	/* Number of bytes in data segment */
+	U32	padlen;	/* Number of bytes in bss segment */
+	U32	symlen;	/* Number of bytes in symbol table */
+	U32	nought;	/* Filler:  Should be zero */
+	U32	tceps;	/* Start of text */
+	U16	rflagb;	/* 0 => relocation; nonzero => no relocation */
+	U32	dceps;	/* Start of data */
+	U32	bceps;	/* Start of bss */
+	struct	asymbl sump[HMSYMS];	/* Symbol table per se */
+	char	filler[128];
+END;