execinfo.h 1.5 KB

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