zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libpthread/nptl/sysdeps/pthread/unwind-resume.c b/ap/build/uClibc/libpthread/nptl/sysdeps/pthread/unwind-resume.c
new file mode 100644
index 0000000..94da075
--- /dev/null
+++ b/ap/build/uClibc/libpthread/nptl/sysdeps/pthread/unwind-resume.c
@@ -0,0 +1,76 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>.
+
+   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; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unwind.h>
+#include <libgcc_s.h>
+
+#define __libc_dlopen(x)        dlopen(x, (RTLD_LOCAL | RTLD_LAZY))
+#define __libc_dlsym            dlsym
+#define __libc_dlclose          dlclose
+
+static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
+static _Unwind_Reason_Code (*libgcc_s_personality)
+  (int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *,
+   struct _Unwind_Context *);
+
+extern
+void abort(void);
+
+static void
+init (void)
+{
+  void *resume, *personality;
+  void *handle;
+  resume = personality = NULL;
+  handle = dlopen (LIBGCC_S_SO, (RTLD_LOCAL | RTLD_LAZY));
+
+  if (handle == NULL
+      || (resume = dlsym (handle, "_Unwind_Resume")) == NULL
+      || (personality = dlsym (handle, "__gcc_personality_v0")) == NULL)
+  {
+    printf (LIBGCC_S_SO " must be installed for pthread_cancel to work\n");
+    abort();
+  }
+
+  libgcc_s_resume = resume;
+  libgcc_s_personality = personality;
+}
+
+void
+_Unwind_Resume (struct _Unwind_Exception *exc)
+{
+  if (__builtin_expect (libgcc_s_resume == NULL, 0))
+    init ();
+  libgcc_s_resume (exc);
+}
+
+_Unwind_Reason_Code
+__gcc_personality_v0 (int version, _Unwind_Action actions,
+		      _Unwind_Exception_Class exception_class,
+                      struct _Unwind_Exception *ue_header,
+                      struct _Unwind_Context *context)
+{
+  if (__builtin_expect (libgcc_s_personality == NULL, 0))
+    init ();
+  return libgcc_s_personality (version, actions, exception_class,
+			       ue_header, context);
+}