zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/arm/setjmp.S b/ap/build/uClibc/libc/sysdeps/linux/arm/setjmp.S
new file mode 100644
index 0000000..76d1790
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/arm/setjmp.S
@@ -0,0 +1,101 @@
+/* setjmp for ARM.
+   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 <features.h>
+#include <bits/arm_asm.h>
+
+.global __sigsetjmp
+.type __sigsetjmp,%function
+.align 2
+#if defined(THUMB1_ONLY)
+.thumb_func
+__sigsetjmp:
+	push	{r3, r4, r5, r6, r7, lr}
+	mov	ip, r0
+	stmia	r0!, {r4, r5, r6, r7}
+	mov	r2, r8
+	mov	r3, r9
+	mov	r4, sl
+	mov	r5, fp
+	add	r6, sp, #(6 * 4)
+	mov	r7, lr
+	stmia	r0!, {r2, r3, r4, r5, r6, r7}
+
+	mov	r0, ip
+	bl	__sigjmp_save
+	pop	{r3, r4, r5, r6, r7, pc}
+
+#else
+__sigsetjmp:
+	/* Save registers */
+	mov	ip, r0
+#if defined(__thumb2__)
+	stmia	ip!, {v1-v6, sl, fp}
+	mov	r2, sp
+	stmia	ip!, {r2, lr}
+#else
+	/* Save registers */
+	stmia	ip!, {v1-v6, sl, fp, sp, lr}
+#endif
+#if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__
+# ifdef __VFP_FP__
+	/* Store the VFP registers.  */
+	/* Following instruction is fstmiax ip!, {d8-d15}.  */
+	stc	p11, cr8, [r12], #68
+	/* Store the floating-point status register.  */
+	/* Following instruction is fmrx r2, fpscr.  */
+	mrc	p10, 7, r2, cr1, cr0, 0
+	str	r2, [ip], #4
+# elif defined __MAVERICK__
+	cfstrd	mvd4,  [ip], #8 ; nop
+	cfstrd	mvd5,  [ip], #8 ; nop
+	cfstrd	mvd6,  [ip], #8 ; nop
+	cfstrd	mvd7,  [ip], #8 ; nop
+	cfstrd	mvd8,  [ip], #8 ; nop
+	cfstrd	mvd9,  [ip], #8 ; nop
+	cfstrd	mvd10, [ip], #8 ; nop
+	cfstrd	mvd11, [ip], #8 ; nop
+	cfstrd	mvd12, [ip], #8 ; nop
+	cfstrd	mvd13, [ip], #8 ; nop
+	cfstrd	mvd14, [ip], #8 ; nop
+	cfstrd	mvd15, [ip], #8
+# else
+	sfmea   f4, 4, [ip]!
+# endif
+#endif
+#ifdef __IWMMXT__
+	/* Save the call-preserved iWMMXt registers.  */
+	/* Following instructions are wstrd wr10, [ip], #8 (etc.)  */
+	stcl	p1, cr10, [r12], #8
+	stcl	p1, cr11, [r12], #8
+	stcl	p1, cr12, [r12], #8
+	stcl	p1, cr13, [r12], #8
+	stcl	p1, cr14, [r12], #8
+	stcl	p1, cr15, [r12], #8
+#endif
+
+	/* Make a tail call to __sigjmp_save; it takes the same args.  */
+#ifdef __PIC__
+	B	__sigjmp_save(PLT)
+#else
+	B	__sigjmp_save
+#endif
+#endif
+
+.size __sigsetjmp,.-__sigsetjmp