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authorUlrich Drepper <drepper@redhat.com>2002-12-18 01:38:17 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-18 01:38:17 +0000
commit82f81a9086320d12eb2fc45766203954b90461a2 (patch)
treeb2c668e5ee6bc1e9c4176cee394ac7f37b382617 /linuxthreads/libc_pthread_init.c
parentf077a4a9f027b938bd091583e3ec34725cba428c (diff)
Update.
* sysdeps/unix/sysv/linux/alpha/syscalls.list (msgrcv, msgsnd): Make cancelable. * sysdeps/unix/sysv/linux/hppa/syscalls.list (msgrcv, msgsnd): Likewise. * sysdeps/unix/sysv/linux/ia64/syscalls.list (msgrcv, msgsnd): Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list (msgrcv, msgsnd): Likewise. * sysdeps/unix/sysv/linux/x86_64/syscalls.list (msgrcv, msgsnd): Likewise. * sysdeps/unix/sysv/linux/ia64/sigsuspend.c (__sigsuspend): Likewise.
Diffstat (limited to 'linuxthreads/libc_pthread_init.c')
-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
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;
+}