UNIX 6th Ed. - /usr/source/c/c1h.c

   1: /*
   2:  *	C pass 2 header
   3:  */
   4: 
   5: #define swsiz   200
   6: #define ossiz   500
   7: 
   8: struct  tnode {
   9:     int op;
  10:     int type;
  11:     int degree;
  12:     struct  tnode *tr1, *tr2;
  13: };
  14: 
  15: struct  bnode {
  16:     int bop;
  17:     struct  tnode *btree;
  18:     int lbl;
  19:     int cond;
  20: };
  21: 
  22: struct  tname {
  23:     int nop;
  24:     int ntype;
  25:     int elsize;
  26:     char    class;
  27:     char    regno;
  28:     int offset;
  29:     int nloc;
  30: };
  31: 
  32: /*
  33:  * for field selections
  34:  */
  35: struct tsel {
  36:     int op;
  37:     int type;
  38:     int degree;
  39:     struct  tnode *tr1;
  40:     char    flen;
  41:     char    bitoffs;
  42: };
  43: 
  44: struct  tconst {
  45:     int cop;
  46:     int ctype;
  47:     int cdeg;
  48:     int value;
  49: };
  50: 
  51: struct  optab {
  52:     char    tabdeg1;
  53:     char    tabtyp1;
  54:     char    tabdeg2;
  55:     char    tabtyp2;
  56:     char    *tabstring;
  57: };
  58: 
  59: struct  table {
  60:     int tabop;
  61:     struct  optab *tabp;
  62: };
  63: 
  64: struct  instab {
  65:     int iop;
  66:     char    *str1;
  67:     char    *str2;
  68: };
  69: 
  70: struct  swtab {
  71:     int swlab;
  72:     int swval;
  73: };
  74: 
  75: char    maprel[];
  76: char    notrel[];
  77: int nreg;
  78: int isn;
  79: int namsiz;
  80: int line;
  81: char    ascbuf[518];
  82: int nerror;
  83: struct  table   cctab[];
  84: struct  table   efftab[];
  85: struct  table   regtab[];
  86: struct  table   sptab[];
  87: struct  table   lsptab[];
  88: struct  instab  instab[];
  89: struct  instab  branchtab[];
  90: int opdope[];
  91: char    *opntab[];
  92: int nstack;
  93: int nfloat;
  94: int *spacep;
  95: int treespace[ossiz];
  96: int eolflg;
  97: struct tconst czero, cone, fczero;
  98: 
  99: /*
 100: 	operators
 101: */
 102: #define EOF 0
 103: #define SEMI    1
 104: #define LBRACE  2
 105: #define RBRACE  3
 106: #define LBRACK  4
 107: #define RBRACK  5
 108: #define LPARN   6
 109: #define RPARN   7
 110: #define COLON   8
 111: #define COMMA   9
 112: #define FSEL    10
 113: 
 114: #define KEYW    19
 115: #define NAME    20
 116: #define CON 21
 117: #define STRING  22
 118: #define FCON    23
 119: #define SFCON   24
 120: 
 121: #define AUTOI   27
 122: #define AUTOD   28
 123: #define INCBEF  30
 124: #define DECBEF  31
 125: #define INCAFT  32
 126: #define DECAFT  33
 127: #define EXCLA   34
 128: #define AMPER   35
 129: #define STAR    36
 130: #define NEG 37
 131: #define COMPL   38
 132: 
 133: #define DOT 39
 134: #define PLUS    40
 135: #define MINUS   41
 136: #define TIMES   42
 137: #define DIVIDE  43
 138: #define MOD 44
 139: #define RSHIFT  45
 140: #define LSHIFT  46
 141: #define AND 47
 142: #define NAND    55
 143: #define OR  48
 144: #define EXOR    49
 145: #define ARROW   50
 146: #define ITOF    51
 147: #define FTOI    52
 148: #define LOGAND  53
 149: #define LOGOR   54
 150: #define FTOL    56
 151: #define LTOF    57
 152: #define ITOL    58
 153: #define LTOI    59
 154: 
 155: #define EQUAL   60
 156: #define NEQUAL  61
 157: #define LESSEQ  62
 158: #define LESS    63
 159: #define GREATEQ 64
 160: #define GREAT   65
 161: #define LESSEQP 66
 162: #define LESSP   67
 163: #define GREATQP 68
 164: #define GREATP  69
 165: 
 166: #define ASPLUS  70
 167: #define ASMINUS 71
 168: #define ASTIMES 72
 169: #define ASDIV   73
 170: #define ASMOD   74
 171: #define ASRSH   75
 172: #define ASLSH   76
 173: #define ASSAND  77
 174: #define ASOR    78
 175: #define ASXOR   79
 176: #define ASSIGN  80
 177: #define TAND    81
 178: #define LTIMES  82
 179: #define LDIV    83
 180: #define LMOD    84
 181: #define ASSNAND 85
 182: #define LASTIMES 86
 183: #define LASDIV  87
 184: #define LASMOD  88
 185: 
 186: #define QUEST   90
 187: #define LLSHIFT 91
 188: #define ASLSHL  92
 189: #define CALL1   98
 190: #define CALL2   99
 191: #define CALL    100
 192: #define MCALL   101
 193: #define JUMP    102
 194: #define CBRANCH 103
 195: #define INIT    104
 196: #define SETREG  105
 197: #define LOAD    106
 198: #define RFORCE  110
 199: 
 200: /*
 201:  * Intermediate code operators
 202:  */
 203: #define BRANCH  111
 204: #define LABEL   112
 205: #define NLABEL  113
 206: #define RLABEL  114
 207: #define BDATA   200
 208: #define WDATA   201
 209: #define PROG    202
 210: #define DATA    203
 211: #define BSS 204
 212: #define CSPACE  205
 213: #define SSPACE  206
 214: #define SYMDEF  207
 215: #define SAVE    208
 216: #define RETRN   209
 217: #define EVEN    210
 218: #define PROFIL  212
 219: #define SWIT    213
 220: #define EXPR    214
 221: #define SNAME   215
 222: #define RNAME   216
 223: #define ANAME   217
 224: #define NULL    218
 225: 
 226: /*
 227:  *	types
 228:  */
 229: #define INT 0
 230: #define CHAR    1
 231: #define FLOAT   2
 232: #define DOUBLE  3
 233: #define STRUCT  4
 234: #define RSTRUCT 5
 235: #define LONG    6
 236: 
 237: #define TYLEN   2
 238: #define TYPE    07
 239: #define XTYPE   (03<<3)
 240: #define PTR 010
 241: #define FUNC    020
 242: #define ARRAY   030
 243: 
 244: /*
 245: 	storage	classes
 246: */
 247: #define KEYWC   1
 248: #define MOS 10
 249: #define AUTO    11
 250: #define EXTERN  12
 251: #define STATIC  13
 252: #define REG 14
 253: #define STRTAG  15
 254: #define ARG 16
 255: #define OFFS    20
 256: #define XOFFS   21
 257: #define SOFFS   22
 258: 
 259: /*
 260: 	Flag	bits
 261: */
 262: 
 263: #define BINARY  01
 264: #define LVALUE  02
 265: #define RELAT   04
 266: #define ASSGOP  010
 267: #define LWORD   020
 268: #define RWORD   040
 269: #define COMMUTE 0100
 270: #define RASSOC  0200
 271: #define LEAF    0400
 272: #define CNVRT   01000

Defined variables

Defined struct's

Defined macros

Usage of this include