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-rw-r--r--linuxthreads/libc_pthread_init.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/linuxthreads/libc_pthread_init.c b/linuxthreads/libc_pthread_init.c
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+++ b/linuxthreads/libc_pthread_init.c
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+/* 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+     Make sure it does not get out of date.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;
+}