Fix grouping and reuse other locales in various locales
[glibc.git] / elf / dl-tsd.c
blobea0fccd9894507db2542f3dd136bf1a87e37d2fa
1 /* Thread-local data used by error handling for runtime dynamic linker.
2 Copyright (C) 2002, 2005, 2011 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #ifdef _LIBC_REENTRANT
22 # include <ldsodefs.h>
23 # include <tls.h>
25 # ifndef SHARED
27 /* _dl_error_catch_tsd points to this for the single-threaded case.
28 It's reset by the thread library for multithreaded programs
29 if we're not using __thread. */
30 void ** __attribute__ ((const))
31 _dl_initial_error_catch_tsd (void)
33 static __thread void *data;
34 return &data;
36 void **(*_dl_error_catch_tsd) (void) __attribute__ ((const))
37 = &_dl_initial_error_catch_tsd;
39 # else
41 /* libpthread sets _dl_error_catch_tsd to point to this function.
42 We define it here instead of in libpthread so that it doesn't
43 need to have a TLS segment of its own just for this one pointer. */
45 void ** __attribute__ ((const))
46 __libc_dl_error_tsd (void)
48 static __thread void *data attribute_tls_model_ie;
49 return &data;
52 # endif /* SHARED */
54 #endif /* _LIBC_REENTRANT */