//program relocation//
#include
#include
#include
#include
struct a
{
char b[10][10];
};
struct a source[10];
struct a re[10];
void main ()
{
FILE *f1,*f2,*f3;
int i,j,k,n,s,table,reloc;
clrscr();
f1=fopen("reinput.txt","r");
f2=fopen("reloc.txt","r");
f3=fopen("reoutput","w");
k=0;
printf("\t/****SOURCE FILE****/\n");
while(!feof(f1))
{
for(i=0;i<5;i++)
{
fscanf(f1,"%s",&source[k].b[i]);
printf("%s\t",source[k].b[i]);
}
printf("\n");
k++;
}
s=k;
printf("number of lines %d\n",s);
printf("\t/****RELOCATION TABLE****/\n");
k=0;
while(!feof(f2))
{
for(i=0;i<1;i++)
{
fscanf(f2,"%s",&re[k].b[i]);
printf("%s\t",re[k].b[i]);
}
printf("\n");
k++;
}
table=k;
printf("number of entry %d\n",table);
printf("enter the relocation address:");
scanf("%d",&reloc);
printf("\nthe relocated program\n");
for(i=0;i{
n=0;
printf("%d\t%s\t%s\t%s\t",reloc+i,source[i].b[1],source[i].b[2],source[i].b[3]);
for(j=0;jif(strcmp(source[i].b[4],re[j].b[0])==0)
{
n=1;
printf("%d",reloc+(atoi(source[i].b[4])-atoi(source[0].b[0])));
fprintf(f3,"%d",reloc+(atoi(source[i].b[4])-atoi(source[0].b[0])));
}
if(n!=1)
{
printf("%s",source[i].b[4]);
fprintf(f3,"%s",source[i].b[4]);
}
printf("\n");
fprintf(f3,"\n");
}
fclose(f1);
fclose(f2);
fclose(f3);
getch();
}
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