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