[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/i386/dl-tls.h b/ap/libc/glibc/glibc-2.23/sysdeps/i386/dl-tls.h
new file mode 100644
index 0000000..1a8c358
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/i386/dl-tls.h
@@ -0,0 +1,64 @@
+/* Thread-local storage handling in the ELF dynamic linker. i386 version.
+ Copyright (C) 2002-2016 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/>. */
+
+
+/* Type used for the representation of TLS information in the GOT. */
+typedef struct dl_tls_index
+{
+ unsigned long int ti_module;
+ unsigned long int ti_offset;
+} tls_index;
+
+
+#ifdef SHARED
+/* This is the prototype for the GNU version. */
+extern void *___tls_get_addr (tls_index *ti)
+ __attribute__ ((__regparm__ (1)));
+extern void *___tls_get_addr_internal (tls_index *ti)
+ __attribute__ ((__regparm__ (1))) attribute_hidden;
+
+# if IS_IN (rtld)
+/* The special thing about the x86 TLS ABI is that we have two
+ variants of the __tls_get_addr function with different calling
+ conventions. The GNU version, which we are mostly concerned here,
+ takes the parameter in a register. The name is changed by adding
+ an additional underscore at the beginning. The Sun version uses
+ the normal calling convention. */
+void *
+__tls_get_addr (tls_index *ti)
+{
+ return ___tls_get_addr_internal (ti);
+}
+
+
+/* Prepare using the definition of __tls_get_addr in the generic
+ version of this file. */
+# define __tls_get_addr __attribute__ ((__regparm__ (1))) ___tls_get_addr
+strong_alias (___tls_get_addr, ___tls_get_addr_internal)
+rtld_hidden_proto (___tls_get_addr)
+rtld_hidden_def (___tls_get_addr)
+#else
+
+/* Users should get the better interface. */
+# define __tls_get_addr ___tls_get_addr
+
+# endif
+#endif
+
+/* Value used for dtv entries for which the allocation is delayed. */
+#define TLS_DTV_UNALLOCATED ((void *) -1l)