addr_to_map
if ((mip = addr_to_map(ph, pc)) == (map_info_t *)0)
if ((mip = addr_to_map(ph, address)) != 0) {
if ((mip = addr_to_map(ph,
extern map_info_t *addr_to_map(struct ps_prochandle *, ulong_t);
if ((mip = addr_to_map(ph, addr)) == NULL)