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-rw-r--r--libc/sysdeps/linux/i960/vfork.S40
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diff --git a/libc/sysdeps/linux/i960/vfork.S b/libc/sysdeps/linux/i960/vfork.S
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+#
+# clone.S, part of the i960 support for the uClibc library.
+#
+# Copyright (C) 2002 by Okiok Data Ltd. http://www.okiok.com/
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program 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 Library General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with this program; if not, write to the Free Software Foundation, Inc.,
+# at 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Derived from an old port of uC-libc to the i960 by Keith Adams (kma@cse.ogi.edu).
+#
+
+#include <sys/syscall.h>
+
+#ifndef __NR_vfork
+#define __NR_vfork __NR_fork /* uClinux-2.0 only has fork which is vfork */
+#endif
+
+ .globl _vfork
+_vfork:
+ mov g13, r3
+ ldconst __NR_vfork, g13
+ calls 0
+ mov r3, g13
+ cmpible 0, g0, 1f
+ subo g0, 0, r3
+ st r3, _errno
+1:
+ ret
+