mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 21:20:18 +00:00
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* Copyright (C) 2011-2014 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
|
|
|
|
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;
|
|
|
|
/* Fast-path function to get a TLS pointer. */
|
|
extern void *__tls_get_addr (tls_index *ti);
|
|
|
|
/* The thread pointer points to the first static TLS block. */
|
|
#define TLS_TP_OFFSET 0
|
|
|
|
/* Dynamic thread vector pointers at the start of each TLS block. */
|
|
#define TLS_DTV_OFFSET 0
|
|
|
|
/* 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)
|
|
|
|
/* Value used for dtv entries for which the allocation is delayed. */
|
|
#define TLS_DTV_UNALLOCATED ((void *) -1l)
|