Beispiel #1
0
/*
 * Make a symtab entry for PIC use.
 */
static struct symtab *
picsymtab(char *p, char *s, char *s2)
{
	struct symtab *sp = IALLOC(sizeof(struct symtab));
	size_t len = strlen(p) + strlen(s) + strlen(s2) + 1;

	sp->sname = sp->soname = IALLOC(len);
	strlcpy(sp->soname, p, len);
	strlcat(sp->soname, s, len);
	strlcat(sp->soname, s2, len);
	sp->sclass = EXTERN;
	sp->sflags = sp->slevel = 0;
	return sp;
}
Beispiel #2
0
/*
 * Make a symtab entry for PIC use.
 */
static struct symtab *
picsymtab(char *p, char *s, char *s2)
{
	struct symtab *sp = IALLOC(sizeof(struct symtab));
	size_t len = strlen(p) + strlen(s) + strlen(s2) + 1;

	sp->sname = IALLOC(len);
	strlcpy(sp->sname, p, len);
	strlcat(sp->sname, s, len);
	strlcat(sp->sname, s2, len);
	sp->sap = attr_new(ATTR_SONAME, 1);
	sp->sap->sarg(0) = sp->sname;
	sp->sclass = EXTERN;
	sp->sflags = sp->slevel = 0;
	return sp;
}
Beispiel #3
0
void
myp2tree(NODE *p)
{
	struct symtab *sp;

	if (p->n_op != FCON) 
		return;

	/* Write float constants to memory */
 
	sp = IALLOC(sizeof(struct symtab));
	sp->sclass = STATIC;
	sp->sap = 0;
	sp->slevel = 1; /* fake numeric label */
	sp->soffset = getlab();
	sp->sflags = 0;
	sp->stype = p->n_type;
	sp->squal = (CON >> TSHIFT);

	defloc(sp);
	ninval(0, tsize(sp->stype, sp->sdf, sp->sap), p);

	p->n_op = NAME;
	p->n_lval = 0;
	p->n_sp = sp;

}
Beispiel #4
0
void
myp2tree(NODE *p)
{
	struct symtab *sp;
	NODE *l;

	if (cdope(p->n_op) & CALLFLG) {
		if (p->n_left->n_op == ADDROF &&
		    p->n_left->n_left->n_op == NAME) {
			p->n_left = nfree(p->n_left);
			l = p->n_left;
			l->n_op = ICON;
			if (l->n_sp->sclass != STATIC &&
			    l->n_sp->sclass != USTATIC)
				l->n_sp =
				    picsymtab(l->n_sp->sname, "@PLTPC", "");
		}
	}

	if (p->n_op != FCON)
		return;

	sp = IALLOC(sizeof(struct symtab));
	sp->sclass = STATIC;
	sp->sap = 0;
	sp->slevel = 1; /* fake numeric label */
	sp->soffset = getlab();
	sp->sflags = 0;
	sp->stype = p->n_type;
	sp->squal = (CON >> TSHIFT);
	sp->sname = NULL;

	locctr(DATA, sp);
	defloc(sp);
	ninval(0, tsize(sp->stype, sp->sdf, sp->sap), p);

	p->n_op = NAME;
	slval(p, 0);
	p->n_sp = sp;

}