STACKTRACE_MAX
while (st->st_count < STACKTRACE_MAX) {
while (frame != NULL && st->st_count < STACKTRACE_MAX) {
while (st->st_count < STACKTRACE_MAX) {
for (i = 0; i < STACKTRACE_MAX; i++) {
while (st->st_count < STACKTRACE_MAX) {
while (frame != NULL && st->st_count < STACKTRACE_MAX) {
while (st->st_count < STACKTRACE_MAX && pc != 0) {
while (st->st_count < STACKTRACE_MAX) {
while (st->st_count < STACKTRACE_MAX) {
while (st->st_count < STACKTRACE_MAX) {
unsigned long st_pc[STACKTRACE_MAX];