/* * C pass 2 header */ struct tnode { int op; int type; int degree; struct tnode *tr1, *tr2; }; struct bnode { int bop; struct tnode *btree; int lbl; int cond; }; struct tname { int nop; int ntype; int elsize; char class; char regno; int offset; int nloc; }; struct tconst { int cop; int ctype; int cdeg; int value; }; struct optab { char tabdeg1; char tabtyp1; char tabdeg2; char tabtyp2; char *tabstring; }; struct table { int tabop; struct optab *tabp; }; struct instab { int iop; char *str1; char *str2; }; struct swtab { int swlab; int swval; }; char maprel[]; char notrel[]; int nreg; int isn; int namsiz; int line; char binbuf[518]; char ascbuf[518]; int nerror; struct table cctab[]; struct table efftab[]; struct table regtab[]; struct table sptab[]; struct table lsptab[]; struct instab instab[]; int opdope[]; int nstack; int nfloat; int *spacep; int *spacemax; int *treebase; struct tconst czero, cone, fczero; #define swsiz 200 #define ossiz 500 /* operators */ #define EOF 0 #define SEMI 1 #define LBRACE 2 #define RBRACE 3 #define LBRACK 4 #define RBRACK 5 #define LPARN 6 #define RPARN 7 #define COLON 8 #define COMMA 9 #define KEYW 19 #define NAME 20 #define CON 21 #define STRING 22 #define FCON 23 #define SFCON 24 #define AUTOI 27 #define AUTOD 28 #define INCBEF 30 #define DECBEF 31 #define INCAFT 32 #define DECAFT 33 #define EXCLA 34 #define AMPER 35 #define STAR 36 #define NEG 37 #define COMPL 38 #define DOT 39 #define PLUS 40 #define MINUS 41 #define TIMES 42 #define DIVIDE 43 #define MOD 44 #define RSHIFT 45 #define LSHIFT 46 #define AND 47 #define OR 48 #define EXOR 49 #define ARROW 50 #define ITOF 51 #define FTOI 52 #define LOGAND 53 #define LOGOR 54 #define EQUAL 60 #define NEQUAL 61 #define LESSEQ 62 #define LESS 63 #define GREATEQ 64 #define GREAT 65 #define LESSEQP 66 #define LESSP 67 #define GREATQP 68 #define GREATP 69 #define ASPLUS 70 #define ASMINUS 71 #define ASTIMES 72 #define ASDIV 73 #define ASMOD 74 #define ASRSH 75 #define ASLSH 76 #define ASSAND 77 #define ASOR 78 #define ASXOR 79 #define ASSIGN 80 #define ASSNAND 81 #define QUEST 90 #define CALL1 98 #define CALL2 99 #define CALL 100 #define MCALL 101 #define JUMP 102 #define CBRANCH 103 #define INIT 104 #define SETREG 105 #define LOAD 106 #define RFORCE 110 #define BRANCH 111 #define LABEL 112 /* types */ #define INT 0 #define CHAR 1 #define FLOAT 2 #define DOUBLE 3 #define STRUCT 4 #define RSTRUCT 5 #define PTR 010 #define FUNC 020 #define ARRAY 030 /* storage classes */ #define KEYWC 1 #define MOS 4 #define AUTO 5 #define EXTERN 6 #define STATIC 7 #define REG 8 #define STRTAG 9 #define ARG 10 #define OFFS 12 #define XOFFS 13 #define SOFFS 14 /* Flag bits */ #define BINARY 01 #define LVALUE 02 #define RELAT 04 #define ASSGOP 010 #define LWORD 020 #define RWORD 040 #define COMMUTE 0100 #define RASSOC 0200 #define LEAF 0400