zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/sparc/pipe.S b/ap/build/uClibc/libc/sysdeps/linux/sparc/pipe.S
new file mode 100644
index 0000000..94913d4
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/sparc/pipe.S
@@ -0,0 +1,62 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
+
+ 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.
+
+ Ported to uClibc by:
+ Austin Foxley, Ceton Corporation <austinf@cetoncorp.com>
+ */
+
+#include <features.h>
+#include <sys/syscall.h>
+#include <asm/errno.h>
+
+.text
+.global pipe
+.type pipe, @function
+.align 4
+
+pipe:
+ save %sp,-96,%sp
+
+ /* sanity check arguments */
+ tst %i0
+ be .Lerror
+ orcc %i1,%g0,%o1
+ be .Lerror
+ mov %i2,%o0
+
+ /* Do the system call */
+ set __NR_pipe,%g1
+ ta 0x10
+ bcs .Lerror
+ nop
+
+ st %o0,[%i0]
+ st %o1,[%i0+4]
+ ret
+ restore %g0,%g0,%o0
+
+.Lerror:
+ call HIDDEN_JUMPTARGET(__errno_location)
+ or %g0,EINVAL,%i0
+ st %i0,[%o0]
+ ret
+ restore %g0,-1,%o0
+
+.size pipe,.-pipe
+libc_hidden_def(pipe)