code.c

一个编译器的实现

#include "globals.h"
#include "code.h"



/* Procedure emitComment prints a comment line 
 * with comment c in the code file
 */
void emitComment( char * c )
{ if (TraceCode) fprintf(code,"; %s\n",c);}

void emitCode( char * c)
{
	fprintf(code,"%s\n",c);
}

char * genLabel(void)
{
	char * label = malloc(4);
	char num[3];
	itoa(labelNum++,num,10);
	strcpy(label,"L");
	strcat(label,num);
	return label;
}