1: /* Copyright (C) 1998, 1999, 2004, 2005 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3: 
    4:    The GNU C Library is free software; you can redistribute it and/or
    5:    modify it under the terms of the GNU Lesser General Public
    6:    License as published by the Free Software Foundation; either
    7:    version 2.1 of the License, or (at your option) any later version.
    8: 
    9:    The GNU C Library is distributed in the hope that it will be useful,
   10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   12:    Lesser General Public License for more details.
   13: 
   14:    You should have received a copy of the GNU Lesser General Public
   15:    License along with the GNU C Library; if not, write to the Free
   16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   17:    02111-1307 USA.  */
   18: 
   19: #ifndef _EXECINFO_H
   20: #define _EXECINFO_H 1
   21: 
   22: #include <features.h>
   23: 
   24: __BEGIN_DECLS
   25: 
   26: /* Store up to SIZE return address of the current program state in
   27:    ARRAY and return the exact number of values stored.  */
   28: extern int backtrace (void **__array, int __size) __nonnull ((1));
   29: 
   30: 
   31: /* Return names of functions from the backtrace list in ARRAY in a newly
   32:    malloc()ed memory block.  */
   33: extern char **backtrace_symbols (void *__const *__array, int __size)
   34:      __THROW __nonnull ((1));
   35: 
   36: 
   37: /* This function is similar to backtrace_symbols() but it writes the result
   38:    immediately to a file.  */
   39: extern void backtrace_symbols_fd (void *__const *__array, int __size, int __fd)
   40:      __THROW __nonnull ((1));
   41: 
   42: __END_DECLS
   43: 
   44: #endif /* execinfo.h  */