Function kdb_backtrace

freebsd/kern/subr_kdb.c:428–446

* Print a backtrace of the calling thread. The backtrace is generated by * the selected debugger, provided it supports backtraces. If no debugger * is selected or the current debugger does not support backtraces, this * function silently returns. */

 * function silently returns.
 */
void
kdb_backtrace(void)
{

	if (kdb_dbbe != NULL && kdb_dbbe->dbbe_trace != NULL) {
		printf("KDB: stack backtrace:\n");
		kdb_dbbe->dbbe_trace();
	}
#ifdef STACK
	else {
		struct stack st;

		printf("KDB: stack backtrace:\n");
		stack_zero(&st);
		stack_save(&st);
		stack_print_ddb(&st);
	}
#endif
}

/*
 * Similar to kdb_backtrace() except that it prints a backtrace of an