zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/nios2/bsd-setjmp.S b/ap/build/uClibc/libc/sysdeps/linux/nios2/bsd-setjmp.S
new file mode 100644
index 0000000..ac99bfe
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/nios2/bsd-setjmp.S
@@ -0,0 +1,52 @@
+/*
+ * libc/sysdeps/linux/nios2/bsd-setjmp.S
+ *
+ *  Copyright (C) 2004,05,06  Microtronix Datacom Ltd
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License.  See the file COPYING.LIB in the main
+ * directory of this archive for more details.
+ * 
+ * Written by Wentao Xu <wentao@microtronix.com>
+ * 
+ */
+
+
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+
+   .globl setjmp
+   .type  setjmp,@function
+   .balign 4
+
+setjmp:
+    stw     r16, (JB_REGS+ 0)(r4)
+    stw     r17, (JB_REGS+ 4)(r4)
+    stw     r18, (JB_REGS+ 8)(r4)
+    stw     r19, (JB_REGS+12)(r4)
+    stw     r20, (JB_REGS+16)(r4)
+    stw     r21, (JB_REGS+20)(r4)
+    stw     r22, (JB_REGS+24)(r4)
+    stw     r23, (JB_REGS+28)(r4)
+    
+    stw     ra, JB_PC(r4)
+    stw     sp, JB_SP(r4)
+    stw     fp, JB_FP(r4)
+    stw     gp, JB_GP(r4)
+    
+#if defined(__HAVE_FPU__)
+    SAVE_FPU r4 JB_FPREGS
+#endif
+
+    movui r5, 1
+#ifdef __PIC__
+    /* just pray 16 bit offset is enough */
+    br __sigjmp_save
+#else
+    movhi r8, %hi(__sigjmp_save)
+    ori r8, r8, %lo(__sigjmp_save)    
+    jmp r8
+#endif
+
+