// given a domain that defines geteip and getebp, 
// walk the stack starting at fp. 
// certainly could use some generalizing and cleanup.
@define frmwlk_pclist(tgtdom)
{
	@local fp, lst, i;
	
	lst = [tgtdom.geteip()];
	
	fp = tgtdom.getebp();

	while(fp != 0) {
		@local fptr;
		fptr = (unsigned long *){tgtdom}fp;

		append(lst, *(fptr + 1));
		fp = *fptr;
	}
	return lst;
}