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/* Thread-local storage handling in the ELF dynamic linker. i386 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 dl_tls_index
{
unsigned long int ti_module;
unsigned long int ti_offset;
} tls_index;
/* 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
#ifdef SHARED
/* This is the prototype for the GNU version. */
extern void *___tls_get_addr (tls_index *ti)
__attribute__ ((__regparm__ (1)));
# if IS_IN (rtld)
/* Prepare using the definition of __tls_get_addr in the generic
version of this file. */
# define __tls_get_addr \
__attribute__ ((__regparm__ (1))) ___tls_get_addr_internal
# else
/* Users should get the better interface. */
# define __tls_get_addr ___tls_get_addr
# endif
#endif
#endif /* _DL_TLS_H */
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