UNIX 6th Ed. - /usr/source/c/c2h.c

   1: /*
   2:  * Header for object code improver
   3:  */
   4: 
   5: #define JBR 1
   6: #define CBR 2
   7: #define JMP 3
   8: #define LABEL   4
   9: #define DLABEL  5
  10: #define EROU    7
  11: #define JSW 9
  12: #define MOV 10
  13: #define CLR 11
  14: #define COM 12
  15: #define INC 13
  16: #define DEC 14
  17: #define NEG 15
  18: #define TST 16
  19: #define ASR 17
  20: #define ASL 18
  21: #define SXT 19
  22: #define CMP 20
  23: #define ADD 21
  24: #define SUB 22
  25: #define BIT 23
  26: #define BIC 24
  27: #define BIS 25
  28: #define MUL 26
  29: #define DIV 27
  30: #define ASH 28
  31: #define XOR 29
  32: #define TEXT    30
  33: #define DATA    31
  34: #define BSS 32
  35: #define EVEN    33
  36: #define MOVF    34
  37: #define MOVOF   35
  38: #define MOVFO   36
  39: #define ADDF    37
  40: #define SUBF    38
  41: #define DIVF    39
  42: #define MULF    40
  43: #define CLRF    41
  44: #define CMPF    42
  45: #define NEGF    43
  46: #define TSTF    44
  47: #define CFCC    45
  48: #define SOB 46
  49: #define JSR 47
  50: #define END 48
  51: 
  52: #define JEQ 0
  53: #define JNE 1
  54: #define JLE 2
  55: #define JGE 3
  56: #define JLT 4
  57: #define JGT 5
  58: #define JLO 6
  59: #define JHI 7
  60: #define JLOS    8
  61: #define JHIS    9
  62: 
  63: #define BYTE    100
  64: 
  65: struct node {
  66:     char    op;
  67:     char    subop;
  68:     struct  node    *forw;
  69:     struct  node    *back;
  70:     struct  node    *ref;
  71:     int labno;
  72:     char    *code;
  73:     int refc;
  74: };
  75: 
  76: struct {
  77:     int combop;
  78: };
  79: 
  80: struct optab {
  81:     char    *opstring;
  82:     int opcode;
  83: } optab[];
  84: 
  85: char    line[512];
  86: struct  node    first;
  87: char    *curlp;
  88: int nbrbr;
  89: int nsaddr;
  90: int redunm;
  91: int iaftbr;
  92: int njp1;
  93: int nrlab;
  94: int nxjump;
  95: int ncmot;
  96: int nrevbr;
  97: int loopiv;
  98: int nredunj;
  99: int nskip;
 100: int ncomj;
 101: int nsob;
 102: int nrtst;
 103: int nlit;
 104: 
 105: int nchange;
 106: int isn;
 107: int debug;
 108: char    *lasta;
 109: char    *lastr;
 110: char    *firstr;
 111: char    revbr[];
 112: char    regs[12][20];
 113: char    conloc[20];
 114: char    conval[20];
 115: char    ccloc[20];
 116: 
 117: #define RT1 10
 118: #define RT2 11
 119: #define FREG    5
 120: #define NREG    5
 121: #define LABHS   127
 122: #define OPHS    57
 123: 
 124: struct optab *ophash[OPHS];
 125: struct { char lbyte; };

Defined variables

Defined struct's

Defined macros

Usage of this include