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CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v102a/c068/icode.h

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+/*
+    Copyright 1982
+    Alcyon Corporation
+    8716 Production Ave.
+    San Diego, Ca.  92121
+*/
+
+    /*
+     * intermediate code operators
+     * 0=>EOF, special operator
+     */
+#define EOF     0
+
+    /*1-59=>operators that generate code (entries in code gen optab)*/
+#define ADD     1
+#define SUB     2
+#define MULT    3
+#define DIV     4
+#define MOD     5
+#define RSH     6
+#define LSH     7
+#define AND     8
+#define OR      9
+#define XOR     10
+#define NOT     11
+#define UMINUS  12
+#define COMPL   13
+#define PREDEC  14
+#define PREINC  15
+#define POSTDEC 16
+#define POSTINC 17
+#define ASSIGN  18
+#define EQADD   19
+#define EQSUB   20
+#define EQMULT  21
+#define EQDIV   22
+#define EQMOD   23
+#define EQRSH   24
+#define EQLSH   25
+#define EQAND   26
+#define EQOR    27
+#define EQXOR   28
+#define FJSR    29
+#define EQUALS  30
+#define NEQUALS 31
+#define GREAT   32
+#define GREATEQ 33
+#define LESS    34
+#define LESSEQ  35
+#define INT2L   36
+#define LONG2I  37
+
+    /*machine dependent operators that generate code*/
+#define BTST    38
+#define LOAD    39
+#define LMULT   40
+#define LDIV    41
+#define LMOD    42
+#define LEQMULT 43
+#define LEQDIV  44
+#define LEQMOD  45
+#define EQADDR  46
+#define EQNOT   47
+#define EQNEG   48
+#define DOCAST  49
+
+#define STASSIGN    50  /*[vlh]*/
+#define LONG2F  51      /*[vlh] 3.4*/
+#define FLOAT2L 52      /*[vlh] 3.4*/
+#define INT2F   53      /*[vlh] 3.4*/
+#define FLOAT2I 54      /*[vlh] 3.4*/
+#define TOCHAR  55      /*[vlh] 4.1*/
+#define LCGENOP 56      /*change if adding more operators...*/
+
+    /*intermediate code operators that do not generate code*/
+#define ADDR    60
+#define INDR    61
+#define LAND    62
+#define LOR     63
+#define QMARK   64
+#define COLON   65
+#define COMMA   66
+#define CINT    67
+#define CLONG   68
+#define SYMBOL  69
+#define AUTOINC 70
+#define AUTODEC 71
+#define CALL    72
+#define NACALL  73
+#define BFIELD  74
+#define IFGOTO  75
+#define INIT    76
+#define CFORREG 77
+#define DCLONG  78
+#define CFLOAT  79  /*[vlh] 3.4*/
+
+    /*operators local to parser*/
+#define CAST    80
+#define SEMI    81
+#define LCURBR  82
+#define RCURBR  83
+#define LBRACK  84
+#define RBRACK  85
+#define LPAREN  86
+#define RPAREN  87
+#define STRING  88
+#define RESWORD 89
+#define APTR    90
+#define PERIOD  91
+#define SIZEOF  92
+#define MPARENS 93
+#define FRETURN 94
+#define ASM     95		/* [vlh] 4.2 */
+#define STACKEND    100
+
+    /*data types*/
+#define TYPELESS    0
+#define CHAR        01
+#define SHORT       02
+#define INT         03
+#define LONG        04
+#define UCHAR       05
+#define USHORT      06
+#define UNSIGNED    07
+#define ULONG       010
+#define FLOAT       011
+#define DOUBLE      012
+
+    /*data types local to parser*/
+#define STRUCT      013
+#define FRSTRUCT    014
+#define LLABEL      015
+
+    /*type flags and definitions*/
+#define TYPE        017
+#define SUPTYP      060
+#define ALLTYPE     077
+#define POINTER     020
+#define FUNCTION    040
+#define ARRAY       060
+#define SUTYPLEN    2
+
+    /*data registers*/
+#define DREG0   0
+#define DREG2   2
+#define DREG3   3
+#define DREG4   4
+#define DREG5   5
+#define DREG6   6
+#define DREG7   7
+#define AREG3   11
+#define AREG4   12
+#define AREG5   13
+
+    /*storage classes*/
+#define AUTO        1
+#define REGISTER    2
+#define EXTERNAL    3
+#define STATIC      4
+#define REGOFF      5
+#define EXTOFF      6
+#define STATOFF     7
+#define INDEXED     8
+
+    /*exclusively code generator storage classes*/
+#define CINDR       9
+#define CLINDR      10
+#define CFINDR      11  /* [vlh] 3.4 */
+
+    /*exclusively parser storage classes*/
+#define STRPROTO    9
+#define PDECLIST    10
+#define PARMLIST    11
+#define BFIELDCL    12
+#define UNELCL      13
+#define STELCL      14
+#define PDECREG		15	/* [vlh] 4.3, PDECLIST register variable */
+#define DEXTERN     16  /* [vlh] 4.3, explicitly defined extern */
+
+    /*opinfo table bits*/
+#define OPPRI       077
+#define OPBIN       0100
+#define OPLVAL      0200
+#define OPREL       0400
+#define OPASSIGN    01000
+#define OPLWORD     02000
+#define OPRWORD     04000
+#define OPCOM       010000
+#define OPRAS       020000
+#define OPTERM      040000
+#define OPCONVS     0100000
+
+    /*68000 definitions*/
+#define PTRSIZE     4
+#define LONGSIZE    4
+#define INTSIZE     2
+#define CHARSIZE    1
+#define SSIZE       8               /* chars per symbol */
+#define TRUE        1
+#define FALSE       0
+#define TABC        '\t'            /* tab character */
+#define EOLC        '\n'            /* end of line character */
+#define BITSPBYTE   8
+
+    /*operator class priorities*/
+#define TRMPRI      0               /* terminal nodes */
+#define RPNPRI      1               /* ) and ] */
+#define CALPRI      2               /* in-stack call, ( or [ */
+#define COLPRI      3               /* init or case priority for : or , */
+#define STKPRI      4               /* priority of end of stack */
+#define COMPRI      5               /* normal priority for , */
+#define ASGPRI      6               /* =, +=, -=, *=, /=, %=, ... */
+#define QMKPRI      7               /* ?: */
+#define LORPRI      8               /* || */
+#define LNDPRI      9               /* && */
+#define ORPRI       10              /* |, ^ */
+#define ANDPRI      11              /* & */
+#define EQLPRI      12              /* ==, != */
+#define RELPRI      13              /* >, <, >=, <= */
+#define SHFPRI      14              /* <<, >> */
+#define ADDPRI      15              /* +, - */
+#define MULPRI      16              /* *, /, % */
+#define UNOPRI      17              /* !, ++, --, &, *, -, ~, sizeof */
+#define LPNPRI      18              /* ., ->, [, (, function call */
+#define PSTPRI      19              /* in-stack post--, post++ */
+
+#ifndef VAX11
+	struct { short hiword; short loword; };
+#else
+#	ifndef VMS
+#		define UNIX 1
+#	endif
+	struct { short loword; short hiword; };
+#endif
+
+#ifdef PDP11
+#	define UNIX 1
+#endif
+
+#define EXPSIZE     4096    /* EXPSIZE enlarged [vlh] 4.1 */
+char exprarea[EXPSIZE];     /* made char [vlh] 4.2 */
+
+/* v6io buffer declaration */
+#define BLEN    512
+
+