[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/arm/frame.h b/ap/libc/glibc/glibc-2.23/sysdeps/arm/frame.h
new file mode 100644
index 0000000..6b96aee
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/arm/frame.h
@@ -0,0 +1,27 @@
+/* Definition of stack frame structure. ARM/APCS version.
+ Copyright (C) 2000-2016 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/* This is the APCS stack backtrace structure. */
+struct layout
+{
+ struct layout *next;
+ void *sp;
+ void *return_address;
+};
+
+#define FIRST_FRAME_POINTER ADVANCE_STACK_FRAME (__builtin_frame_address (0))