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- /* Thread-local storage handling in the ELF dynamic linker. M68K version.
- Copyright (C) 2010-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
- 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 TPREL reloc. */
- #define TLS_TPREL_VALUE(sym_map, sym, reloc) \
- ((sym_map)->l_tls_offset + (sym)->st_value + (reloc)->r_addend \
- - TLS_TP_OFFSET)
- /* Compute the value for a DTPREL reloc. */
- #define TLS_DTPREL_VALUE(sym, reloc) \
- ((sym)->st_value + (reloc)->r_addend - 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)
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