File: dl-tls.h

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/* TLS definitions for the ELF dynamic linker.  Generic version.
   Copyright (C) 2002-2025 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#ifndef _DL_TLS_H
#define _DL_TLS_H

/* Type used for the representation of TLS information in the GOT.  */
typedef struct
{
  unsigned long int ti_module;
  unsigned long int ti_offset;
} tls_index;

extern void *__tls_get_addr (tls_index *ti);

/* Dynamic thread vector pointers point to the start of each
   TLS block.  */
#define TLS_DTV_OFFSET 0

/* Static TLS offsets are relative to the unadjusted thread pointer.  */
#define TLS_TP_OFFSET 0

#endif /* _DL_TLS_H */