safe-fatal.h 1.3 KB

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  1. /* Crash the process immediately, without possibility of deadlock. Generic.
  2. Copyright (C) 2014-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  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. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #ifndef _SAFE_FATAL_H
  16. #define _SAFE_FATAL_H 1
  17. #include <abort-instr.h>
  18. static inline void
  19. __safe_fatal (void)
  20. {
  21. #ifdef ABORT_INSTRUCTION
  22. /* This is not guaranteed to be free from the possibility of deadlock,
  23. since it might generate a signal that can be caught. But it's better
  24. than nothing. */
  25. ABORT_INSTRUCTION;
  26. #else
  27. # error Need an OS-specific or machine-specific safe-fatal.h
  28. #endif
  29. }
  30. #endif /* safe-fatal.h */