c2.h

Variables

alasta            X
alastr            X
ccloc             X
conloc            X
conval            X
curlp             X
debug             X
first             X
firstr            X
iaftbr            X
isn               X
lasta             X
lastr             X
lastseg           X
line              X
loopiv            X
nbrbr             X
nchange           X
ncmot             X
ncomj             X
njp1              X
nlit              X
nredunj           X
nrevbr            X
nrlab             X
nrtst             X
nsaddr            X
nskip             X
nsob              X
nxjump            X
ophash            X
optab             X
redunm            X
regs              X
revbr             X

Macros

ADD               X
ADDF              X
ASH               X
ASL               X
ASR               X
BIC               X
BIS               X
BIT               X
BSS               X
BYTE              X
CBR               X
CFCC              X
CHECK             X
CLR               X
CLRF              X
CMP               X
CMPF              X
COM               X
DATA              X
DEC               X
DIV               X
DIVF              X
DLABEL            X
END               X
EROU              X
EVEN              X
FREG              X
INC               X
JBR               X
JEQ               X
JGE               X
JGT               X
JHI               X
JHIS              X
JLE               X
JLO               X
JLOS              X
JLT               X
JMI               X
JMP               X
JNE               X
JPL               X
JSR               X
JSW               X
LABEL             X
LABHS             X
LSIZE             X
MAXCPS            X
MOV               X
MOVF              X
MOVFO             X
MOVOF             X
MUL               X
MULF              X
NEG               X
NEGF              X
NREG              X
OPHS              X
RT1               X
RT2               X
SOB               X
SUB               X
SUBF              X
SWAB              X
SXT               X
TEXT              X
TST               X
TSTF              X
XOR               X

struct's

node              X
optab             X

   1: /*
   2:  * Header for object code improver
   3:  *
   4:  *	Several character buffers (used to store contents of registers,
   5:  *	constants, etc) needed to be increased in size to handle the
   6:  *	larger symbols passed thru from the compiler.
   7:  */
   8: 
   9: #include <stdio.h>
  10: 
  11: #define MAXCPS  32
  12: 
  13: #ifndef CHECK
  14: #define CHECK(x)
  15: #endif
  16: 
  17: #define JBR 1
  18: #define CBR 2
  19: #define JMP 3
  20: #define LABEL   4
  21: #define DLABEL  5
  22: #define EROU    7
  23: #define JSW 9
  24: #define MOV 10
  25: #define CLR 11
  26: #define COM 12
  27: #define INC 13
  28: #define DEC 14
  29: #define NEG 15
  30: #define TST 16
  31: #define ASR 17
  32: #define ASL 18
  33: #define SXT 19
  34: #define CMP 20
  35: #define ADD 21
  36: #define SUB 22
  37: #define BIT 23
  38: #define BIC 24
  39: #define BIS 25
  40: #define MUL 26
  41: #define DIV 27
  42: #define ASH 28
  43: #define XOR 29
  44: #define TEXT    30
  45: #define DATA    31
  46: #define BSS 32
  47: #define EVEN    33
  48: #define MOVF    34
  49: #define MOVOF   35
  50: #define MOVFO   36
  51: #define ADDF    37
  52: #define SUBF    38
  53: #define DIVF    39
  54: #define MULF    40
  55: #define CLRF    41
  56: #define CMPF    42
  57: #define NEGF    43
  58: #define TSTF    44
  59: #define CFCC    45
  60: #define SOB 46
  61: #define JSR 47
  62: #define SWAB    48
  63: #define END 49
  64: 
  65: #define JEQ 0
  66: #define JNE 1
  67: #define JLE 2
  68: #define JGE 3
  69: #define JLT 4
  70: #define JGT 5
  71: #define JLO 6
  72: #define JHI 7
  73: #define JLOS    8
  74: #define JHIS    9
  75: #define JPL 10
  76: #define JMI 11
  77: 
  78: #define BYTE    100
  79: #define LSIZE   512
  80: 
  81: struct node {
  82:     char    op;
  83:     char    subop;
  84:     struct  node    *forw;
  85:     struct  node    *back;
  86:     struct  node    *ref;
  87:     int labno;
  88:     char    *code;
  89:     int refc;
  90: };
  91: 
  92: struct optab {
  93:     char    *opstring;
  94:     int opcode;
  95: } optab[];
  96: 
  97: char    line[LSIZE];
  98: struct  node    first;
  99: char    *curlp;
 100: int nbrbr;
 101: int nsaddr;
 102: int redunm;
 103: int iaftbr;
 104: int njp1;
 105: int nrlab;
 106: int nxjump;
 107: int ncmot;
 108: int nrevbr;
 109: int loopiv;
 110: int nredunj;
 111: int nskip;
 112: int ncomj;
 113: int nsob;
 114: int nrtst;
 115: int nlit;
 116: 
 117: int nchange;
 118: int isn;
 119: int debug;
 120: int lastseg;
 121: char    *lasta;
 122: char    *lastr;
 123: char    *alasta;
 124: char    *alastr;
 125: char    *firstr;
 126: char    revbr[];
 127: char    regs[12][MAXCPS + 1];
 128: char    conloc[MAXCPS + 1];
 129: char    conval[MAXCPS + 1];
 130: char    ccloc[MAXCPS + 1];
 131: 
 132: #define RT1 10
 133: #define RT2 11
 134: #define FREG    5
 135: #define NREG    5
 136: #define LABHS   127
 137: #define OPHS    57
 138: 
 139: struct optab *ophash[OPHS];
 140: struct  node *nonlab();
 141: char    *copy();
 142: char    *sbrk();
 143: char    *findcon();
 144: struct  node *insertl();
 145: struct  node *codemove();
 146: char    *sbrk();
 147: char    *alloc();