1#include <execinfo.h>
 2#include <stdio.h>
 3
 4int main(void)
 5{
 6	void *backtrace_fns[10];
 7	size_t entries;
 8
 9	entries = backtrace(backtrace_fns, 10);
10	backtrace_symbols_fd(backtrace_fns, entries, 1);
11
12	return 0;
13}