tst-gnu2-tls2.h 1.3 KB

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  1. /* Test TLSDESC relocation, x86 version.
  2. Copyright (C) 2025-2026 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. <https://www.gnu.org/licenses/>. */
  15. #ifndef TEST_AMX
  16. # include <support/check.h>
  17. typedef long long v2di __attribute__((vector_size(16)));
  18. extern v2di v1, v2, v3;
  19. # define BEFORE_TLSDESC_CALL() \
  20. v1 = __extension__(v2di){0, 0}; \
  21. v2 = __extension__(v2di){0, 0};
  22. # define AFTER_TLSDESC_CALL() \
  23. v3 = __extension__(v2di){0, 0}; \
  24. asm volatile ("" : "+x" (v3)); \
  25. union { v2di x; long long a[2]; } u; \
  26. u.x = v3; \
  27. TEST_VERIFY_EXIT (u.a[0] == 0 && u.a[1] == 0);
  28. #endif
  29. #include <elf/tst-gnu2-tls2.h>