Inital import

[l4.git] / l4 / pkg / uclibc / lib / contrib / uclibc / libc / sysdeps / linux / cris / fork.c

diff --git a/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/cris/fork.c b/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/cris/fork.c
new file mode 100644 (file)
index 0000000..19aa172
--- /dev/null
+++ b/l4/pkg/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/cris/fork.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include "sysdep.h"
+
+#define __NR___libc_fork __NR_fork
+SYSCALL__ (__libc_fork, 0)
+       /* R1 is now 0 for the parent and 1 for the child.  Decrement it to
+          make it -1 (all bits set) for the parent, and 0 (no bits set)
+          for the child.  Then AND it with R0, so the parent gets
+          R0&-1==R0, and the child gets R0&0==0.  */
+     /* i dunno what the blurb above is useful for. we just return. */
+__asm__("ret\n\tnop");
+weak_alias(__libc_fork,fork)
+libc_hidden_weak(fork)