libc-tls.c 1.2 KB

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  1. /* Copyright (C) 2005-2016 Free Software Foundation, Inc.
  2. The GNU C Library is free software; you can redistribute it and/or
  3. modify it under the terms of the GNU Lesser General Public License as
  4. published by the Free Software Foundation; either version 2.1 of the
  5. License, or (at your option) any later version.
  6. The GNU C Library is distributed in the hope that it will be useful,
  7. but WITHOUT ANY WARRANTY; without even the implied warranty of
  8. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  9. Lesser General Public License for more details.
  10. You should have received a copy of the GNU Lesser General Public
  11. License along with the GNU C Library; if not, see
  12. <http://www.gnu.org/licenses/>. */
  13. #include <sysdeps/generic/libc-tls.c>
  14. #include <dl-tls.h>
  15. /* On RISC-V 32, linker optimizations are not required, so __tls_get_addr
  16. can be called even in statically linked binaries. In this case module
  17. must be always 1 and PT_TLS segment exist in the binary, otherwise it
  18. would not link. */
  19. #if defined(USE_TLS) && USE_TLS
  20. void *
  21. __tls_get_addr (tls_index *ti)
  22. {
  23. dtv_t *dtv = THREAD_DTV ();
  24. return (char *) dtv[1].pointer.val + ti->ti_offset;
  25. }
  26. #endif