zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/arm/bsd-setjmp.S b/ap/build/uClibc/libc/sysdeps/linux/arm/bsd-setjmp.S
new file mode 100644
index 0000000..d7ca72a
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/arm/bsd-setjmp.S
@@ -0,0 +1,61 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. ARM version.
+ Copyright (C) 1997, 1998 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 <bits/arm_asm.h>
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
+ We cannot do it in C because it must be a tail-call, so frame-unwinding
+ in setjmp doesn't clobber the state restored by longjmp. */
+
+.global setjmp
+.type setjmp,%function
+.align 2
+#if defined(THUMB1_ONLY)
+.thumb_func
+setjmp:
+ mov r1, #1
+#ifdef __PIC__
+ ldr r3, .L_GOT
+ adr r2, .L_GOT
+ add r3, r2, r3
+
+ ldr r2, .L_GOT+4 /* __sigsetjmp */
+ ldr r2, [r2, r3]
+ bx r2
+
+ .align 2
+.L_GOT:
+ .word _GLOBAL_OFFSET_TABLE_-.L_GOT
+ .word __sigsetjmp(GOT)
+#else
+ ldr r2, =__sigsetjmp
+ bx r2
+.pool
+#endif
+#else
+setjmp:
+ mov r1, #1
+#ifdef __PIC__
+ b __sigsetjmp(PLT)
+#else
+ b __sigsetjmp
+#endif
+#endif
+
+.size setjmp,.-setjmp