1  /* Thread-local storage handling in the ELF dynamic linker.  IA-64 version.
       2     Copyright (C) 2003-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <csu/libc-tls.c>
      20  
      21  _Static_assert (TLS_PRE_TCB_SIZE % __alignof (struct pthread) == 0,
      22  		"__thread_self and THREAD_SELF have same alignment");
      23  
      24  /* On IA-64, as it lacks linker optimizations, __tls_get_addr can be
      25     called even in statically linked binaries.
      26     In this case module must be always 1 and PT_TLS segment
      27     exist in the binary, otherwise it would not link.  */
      28  
      29  void *
      30  __tls_get_addr (size_t m, size_t offset)
      31  {
      32    dtv_t *dtv = THREAD_DTV ();
      33    return (char *) dtv[1].pointer.val + offset;
      34  }