(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 43 insertions, 0 deletions

diff --git a/linuxthreads/sysdeps/unix/sysv/linux/fork.c b/linuxthreads/sysdeps/unix/sysv/linux/fork.c
new file mode 100644
index 0000000000..00eb787093
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/fork.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2002, 2003 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 <errno.h>
+#include <fork.h>
+#include <bits/libc-lock.h>
+
+#ifndef SHARED
+weak_extern (__pthread_fork);
+#endif
+
+struct fork_block __fork_block =
+{
+  .lock = PTHREAD_MUTEX_INITIALIZER,
+  .prepare_list = { &__fork_block.prepare_list, &__fork_block.prepare_list },
+  .parent_list = { &__fork_block.parent_list, &__fork_block.parent_list },
+  .child_list = { &__fork_block.child_list, &__fork_block.child_list }
+};
+
+pid_t
+__libc_fork (void)
+{
+  return __libc_maybe_call2 (pthread_fork, (&__fork_block), ARCH_FORK ());
+}
+weak_alias (__libc_fork, __fork)
+libc_hidden_def (__fork)
+weak_alias (__libc_fork, fork)