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util_func.c
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util_func.c
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#include "uti1.h"
extern symbal *sym;
extern symbal *entHead;
extern symbal *extHead;
extern Dword *data_table[150];
extern oWord inst_table[150];
extern int D;
extern char *file_name;
char *del_first_spaces(char *c){
while(*c == ' ' || *c == '\t')
c++;
return c;
}
void print_labels(symbal *sym)
{
symbal *s=sym;
while(s != NULL){
printf("\n%s\n",s->sym_name);
s=s->next;
}
}
void print_table_data(){
int i;
Dword *tmp;
for(i=0; i<D; i++){
tmp=data_table[i];
while(tmp){
printf("\n%c--%d\n",tmp->w,tmp->address);
printf("\n%d--%d\n",tmp->w,tmp->address);
printf("\n%o--%d\n",tmp->w,tmp->address);
tmp=tmp->next;
}
}
}
void free_table_data(){
int i;
Dword *tmp;
Dword *tmp2;
for(i=0; i<150; i++){
tmp=data_table[i];
tmp2=tmp;
while(tmp2){
tmp=tmp2;
tmp2=tmp2->next;
free(tmp);
}
data_table[i]=NULL;
}
}
void free_table_op(){
int i;
word *tmp;
word *tmp2;
for(i=0; i<150; i++){
tmp=inst_table[i].next;
tmp2=tmp;
while(tmp2){
tmp=tmp2;
tmp2=tmp2->next;
free(tmp);
}
inst_table[i].w1=0;
inst_table[i].w2=0;
inst_table[i].w3=0;
inst_table[i].w4=0;
inst_table[i].w5=0;
inst_table[i].next=NULL;
}
}
void free_symList()
{
symbal *tmp=sym;
symbal *tmp2=tmp;
while(tmp2){
tmp=tmp2;
tmp2=tmp2->next;
free(tmp);
}
sym=NULL;
}
void free_entList()
{
symbal *tmp=entHead;
symbal *tmp2=tmp;
while(tmp2){
tmp=tmp2;
tmp2=tmp2->next;
free(tmp);
}
entHead=NULL;
}
void free_extList()
{
symbal *tmp=extHead;
symbal *tmp2=tmp;
while(tmp2){
tmp=tmp2;
tmp2=tmp2->next;
free(tmp);
}
extHead=NULL;
}
void clean_line(char *l){
int i;
for(i=0; i<MAX_LINE; i++){
l[i]='\0';
}
}
void clean_label_name(char *l){
int i;
for(i=0; i<MAX_LABEL; i++){
l[i]='\0';
}
}
char *find_comma(char *l){
int i;
for(i=0; l[i]!='\0'; i++){
if(l[i]==',')
break;
}
return l+i;
}
void fileName(char *suffix){
int i;
for(i=0; file_name[i] != '.'; i++);
strcpy((file_name+i),suffix);
}