_caller
lmp = _caller(caller(), CL_EXECDEF);
lmp = _caller(pc, CL_NONE);
extern Rt_map *_caller(caddr_t, int);
clmp = _caller(caller(), CL_EXECDEF);
clmp = _caller(caller(), CL_EXECDEF);
clmp = _caller(caller(), CL_EXECDEF);
clmp = _caller(caller(), CL_EXECDEF);
clmp = _caller(caller(), CL_EXECDEF);
if ((almp = _caller(addr, CL_NONE)) == NULL) {
clmp = _caller(caller(), CL_EXECDEF);
if ((almp = _caller(addr, CL_NONE)) == NULL) {
clmp = _caller(caller(), CL_EXECDEF);
clmp = _caller(caller(), CL_EXECDEF);
clmp = _caller(caller(), CL_EXECDEF);
clmp = _caller(caller(), CL_EXECDEF);
get_lcinterface(_caller(caller(), CL_EXECDEF), (Lc_interface *)ptr);