/* Thread-local storage handling in the ELF dynamic linker.  Nios II version.

   Copyright (C) 2012-2018 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

   <http://www.gnu.org/licenses/>.  */

/* 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;

/* The thread pointer points 0x7000 past the first static TLS block.  */

#define TLS_TP_OFFSET		0x7000

/* Dynamic thread vector pointers point 0x8000 past the start of each

   TLS block.  */

#define TLS_DTV_OFFSET		0x8000

/* Compute the value for a GOTTPREL reloc.  */

#define TLS_TPREL_VALUE(sym_map, sym) \

  ((sym_map)->l_tls_offset + (sym)->st_value - TLS_TP_OFFSET)

/* Compute the value for a DTPREL reloc.  */

#define TLS_DTPREL_VALUE(sym) \

  ((sym)->st_value - TLS_DTV_OFFSET)

extern void *__tls_get_addr (tls_index *ti);

# define GET_ADDR_OFFSET	(ti->ti_offset + TLS_DTV_OFFSET)

# define __TLS_GET_ADDR(__ti)	(__tls_get_addr (__ti) - TLS_DTV_OFFSET)