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01: /* Copyright (C) 1998, 1999, 2004, 2005 Free Software Foundation, Inc.
02:    This file is part of the GNU C Library.
03: 
04:    The GNU C Library is free software; you can redistribute it and/or
05:    modify it under the terms of the GNU Lesser General Public
06:    License as published by the Free Software Foundation; either
07:    version 2.1 of the License, or (at your option) any later version.
08: 
09:    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  */
45: 

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