diff options
Diffstat (limited to 'linuxthreads/libc_pthread_init.c')
-rw-r--r-- | linuxthreads/libc_pthread_init.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/linuxthreads/libc_pthread_init.c b/linuxthreads/libc_pthread_init.c new file mode 100644 index 0000000000..901d333fbf --- /dev/null +++ b/linuxthreads/libc_pthread_init.c @@ -0,0 +1,53 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <string.h> +#include <tls.h> +#include <locale.h> +#include "internals.h" +#include <sysdep-cancel.h> + +int * +__libc_pthread_init (functions) + const struct pthread_functions *functions; +{ +#ifdef SHARED + /* We copy the content of the variable pointed to by the FUNCTIONS + parameter to one in libc.so since this means access to the array + can be done with one memory access instead of two. */ + memcpy (&__libc_pthread_functions, functions, + sizeof (__libc_pthread_functions)); +#endif + +#ifdef MULTIPLE_THREADS_OFFSET + /* We have a macro which is used in asm code describing data layout. + Make sure it does not get out of date. */ + if (offsetof (struct _pthread_descr_struct, p_header.data.multiple_threads) + != MULTIPLE_THREADS_OFFSET) + abort (); +#endif + +#if !(USE_TLS && HAVE___THREAD) + /* Initialize thread-locale current locale to point to the global one. + With __thread support, the variable's initializer takes care of this. */ + __uselocale (LC_GLOBAL_LOCALE); +#endif + + return &__libc_multiple_threads; +} |