sysdep-cancel.h 1.3 KB

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  1. /* Assembler macros with cancellation support, Nios II version.
  2. Copyright (C) 2003-2016 Free Software Foundation, Inc.
  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. #include <sysdep.h>
  15. #include <tls.h>
  16. #ifndef __ASSEMBLER__
  17. # include <pthreadP.h>
  18. #endif
  19. #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
  20. # define SINGLE_THREAD_P \
  21. __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
  22. header.multiple_threads) \
  23. == 0, 1)
  24. #else
  25. # define SINGLE_THREAD_P 1
  26. # define NO_CANCELLATION 1
  27. #endif
  28. #define RTLD_SINGLE_THREAD_P \
  29. __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
  30. header.multiple_threads) == 0, 1)