2 #include <debug/execinfo.h>
4 extern int __backtrace (void **__array
, int __size
) __THROW
;
6 extern char **__backtrace_symbols (void *__const
*__array
, int __size
) __THROW
;
8 extern void __backtrace_symbols_fd (void *__const
*__array
, int __size
,