1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/unix/arm/fork.S b/sysdeps/unix/arm/fork.S
new file mode 100644
index 0000000000..bd00c92cfe
--- /dev/null
+++ b/sysdeps/unix/arm/fork.S
@@ -0,0 +1,34 @@
+/* Copyright (C) 1991,92,94,95,97,2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sysdep.h>
+
+/* ARM version.  */
+
+SYSCALL__ (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.  */
+	sub r1, r1, $1
+	and r0, r0, r1
+	DO_RET (r14)
+PSEUDO_END (__fork)
+libc_hidden_def (__fork)
+
+weak_alias (__fork, fork)