1  #ifndef _EXECINFO_H
       2  #include <debug/execinfo.h>
       3  
       4  # ifndef _ISOMAC
       5  
       6  extern int __backtrace (void **__array, int __size);
       7  libc_hidden_proto (__backtrace)
       8  
       9  extern char **__backtrace_symbols (void *const *__array, int __size);
      10  
      11  extern void __backtrace_symbols_fd (void *const *__array, int __size,
      12  				    int __fd);
      13  libc_hidden_proto (__backtrace_symbols_fd)
      14  
      15  # endif /* !_ISOMAC */
      16  #endif