[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/arm/fegetexcept.c b/ap/libc/glibc/glibc-2.23/sysdeps/arm/fegetexcept.c
new file mode 100644
index 0000000..42ae755
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/arm/fegetexcept.c
@@ -0,0 +1,37 @@
+/* Get floating-point exceptions.
+ Copyright (C) 2001-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Philip Blundell <philb@gnu.org>, 2001
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <fenv.h>
+#include <fpu_control.h>
+#include <arm-features.h>
+
+
+int
+fegetexcept (void)
+{
+ fpu_control_t fpscr;
+
+ /* Return with all exceptions disabled if a VFP unit isn't present. */
+ if (!ARM_HAVE_VFP)
+ return 0;
+
+ _FPU_GETCW (fpscr);
+
+ return (fpscr >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT;
+}