mirror of
https://github.com/SEPPDROID/Digital-Research-Source-Code.git
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216 lines
4.0 KiB
C
216 lines
4.0 KiB
C
#
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/*
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Copyright 1981
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Alcyon Corporation
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8474 Commerce Av.
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San Diego, Ca. 92121
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*/
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/*intermediate code operators*/
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/*0=>EOF, special operator*/
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#define EOF 0
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/*1-59=>operators that generate code (entries in code gen optab)*/
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#define ADD 1
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#define SUB 2
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#define MULT 3
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#define DIV 4
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#define MOD 5
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#define RSH 6
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#define LSH 7
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#define AND 8
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#define OR 9
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#define XOR 10
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#define NOT 11
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#define UMINUS 12
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#define COMPL 13
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#define PREDEC 14
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#define PREINC 15
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#define POSTDEC 16
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#define POSTINC 17
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#define ASSIGN 18
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#define EQADD 19
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#define EQSUB 20
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#define EQMULT 21
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#define EQDIV 22
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#define EQMOD 23
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#define EQRSH 24
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#define EQLSH 25
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#define EQAND 26
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#define EQOR 27
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#define EQXOR 28
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#define FJSR 29
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#define EQUALS 30
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#define NEQUALS 31
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#define GREAT 32
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#define GREATEQ 33
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#define LESS 34
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#define LESSEQ 35
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#define INT2L 36
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#define LONG2I 37
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/*machine dependent operators that generate code*/
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#define BTST 38
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#define LOAD 39
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#define LMULT 40
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#define LDIV 41
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#define LMOD 42
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#define LEQMULT 43
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#define LEQDIV 44
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#define LEQMOD 45
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#define EQADDR 46
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#define LCGENOP 47 /*change if adding more operators...*/
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/*intermediate code operators that do not generate code*/
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#define ADDR 60
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#define INDR 61
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#define LAND 62
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#define LOR 63
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#define QMARK 64
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#define COLON 65
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#define COMMA 66
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#define CINT 67
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#define CLONG 68
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#define SYMBOL 69
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#define AUTOINC 70
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#define AUTODEC 71
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#define CALL 72
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#define NACALL 73
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#define BFIELD 74
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#define IFGOTO 75
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#define INIT 76
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#define CFORREG 77
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#define DCLONG 78
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/*operators local to parser*/
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#define CAST 80
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#define SEMI 81
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#define LCURBR 82
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#define RCURBR 83
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#define LBRACK 84
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#define RBRACK 85
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#define LPAREN 86
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#define RPAREN 87
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#define STRING 88
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#define RESWORD 89
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#define APTR 90
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#define PERIOD 91
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#define SIZEOF 92
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#define MPARENS 93
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#define STACKEND 100
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/*data types*/
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#define TYPELESS 0
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#define CHAR 1
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#define SHORT 2
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#define INT 3
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#define LONG 4
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#define UCHAR 5
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#define USHORT 6
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#define UNSIGNED 7
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#define ULONG 8
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#define FLOAT 9
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#define DOUBLE 10
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/*data types local to parser*/
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#define STRUCT 11
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#define FRSTRUCT 12
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#define LLABEL 13
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/*type flags and definitions*/
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#define TYPE 017
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#define SUPTYP 060
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#define ALLTYPE 077
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#define POINTER 020
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#define FUNCTION 040
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#define ARRAY 060
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#define SUTYPLEN 2
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/* data registers*/
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#define DREG2 2
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#define DREG3 3
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#define DREG4 4
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#define DREG5 5
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#define DREG6 6
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#define DREG7 7
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#define AREG3 11
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#define AREG4 12
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#define AREG5 13
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/*storage classes*/
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#define AUTO 1
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#define REGISTER 2
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#define EXTERNAL 3
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#define STATIC 4
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#define REGOFF 5
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#define EXTOFF 6
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#define STATOFF 7
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#define INDEXED 8
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/*exclusively code generator storage classes*/
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#define CINDR 9
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#define CLINDR 10
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/*exclusively parser storage classes*/
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#define STRPROTO 9
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#define PDECLIST 10
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#define PARMLIST 11
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#define BFIELDCL 12
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#define UNELCL 13
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#define STELCL 14
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/*opinfo table bits*/
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#define OPPRI 077
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#define OPBIN 0100
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#define OPLVAL 0200
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#define OPREL 0400
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#define OPASSIGN 01000
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#define OPLWORD 02000
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#define OPRWORD 04000
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#define OPCOM 010000
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#define OPRAS 020000
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#define OPTERM 040000
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#define OPCONVS 0100000
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/*68000 definitions*/
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#define PTRSIZE 4
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#define INTSIZE 2
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#define LONGSIZE 4
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#define SSIZE 8
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#define TRUE 1
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#define FALSE 0
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#define BITSPBYTE 8
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/*operator class priorities*/
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#define TRMPRI 0 /*terminal nodes*/
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#define RPNPRI 1 /*) and ]*/
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#define CALPRI 2 /*in-stack call, ( or [*/
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#define COLPRI 3 /*init or case priority for : or ,*/
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#define STKPRI 4 /*priority of end of stack*/
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#define COMPRI 5 /*normal priority for ,*/
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#define ASGPRI 6 /*=, +=, -=, *=, /=, %=, ...*/
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#define QMKPRI 7 /*?:*/
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#define LORPRI 8 /*||*/
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#define LNDPRI 9 /*&&*/
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#define ORPRI 10 /*|, !*/
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#define ANDPRI 11 /*&*/
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#define EQLPRI 12 /*==, !=*/
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#define RELPRI 13 /*>, <, >=, <=*/
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#define SHFPRI 14 /*<<, >>*/
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#define ADDPRI 15 /*+, -*/
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#define MULPRI 16 /**, /, %*/
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#define UNOPRI 17 /*++, --, &, *, -, ~, sizeof*/
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#define LPNPRI 18 /*., ->, [, (, function call*/
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#define PSTPRI 19 /*in-stack post--, post++*/
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struct io_buf {
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int io_fd;
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int io_nc;
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char *io_p;
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char io_b[512];
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};
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struct { int hiword; int loword; };
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#define EXPSIZE 1024
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int exprarea[EXPSIZE];
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