zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/dl-osinfo.h b/ap/build/uClibc/libc/sysdeps/linux/common/dl-osinfo.h
new file mode 100644
index 0000000..649d203
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/dl-osinfo.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#ifndef _DL_OSINFO_H
+#define _DL_OSINFO_H 1
+
+#include <features.h>
+
+#ifdef __UCLIBC_HAS_SSP__
+# if defined IS_IN_libc || defined IS_IN_rtld
+
+# if defined __SSP__ || defined __SSP_ALL__
+# error "file must not be compiled with stack protection enabled on it. Use -fno-stack-protector"
+# endif
+
+# include <stdint.h>
+# include <sys/time.h>
+
+# ifdef IS_IN_libc
+#include <fcntl.h>
+# define OPEN open
+# define READ read
+# define CLOSE close
+# define GETTIMEOFDAY gettimeofday
+# else
+# define OPEN _dl_open
+# define READ _dl_read
+# define CLOSE _dl_close
+# define GETTIMEOFDAY _dl_gettimeofday
+# endif
+
+static __always_inline uintptr_t _dl_setup_stack_chk_guard(void)
+{
+ uintptr_t ret;
+# ifndef __SSP_QUICK_CANARY__
+ {
+ int fd = OPEN("/dev/urandom", O_RDONLY, 0);
+ if (fd >= 0) {
+ size_t size = READ(fd, &ret, sizeof(ret));
+ CLOSE(fd);
+ if (size == (size_t) sizeof(ret))
+ return ret;
+ }
+ }
+# endif /* !__SSP_QUICK_CANARY__ */
+
+ /* Start with the "terminator canary". */
+ ret = 0xFF0A0D00UL;
+
+ /* Everything failed? Or we are using a weakened model of the
+ * terminator canary */
+ {
+ struct timeval tv;
+ if (GETTIMEOFDAY(&tv, NULL) != (-1))
+ ret ^= tv.tv_usec ^ tv.tv_sec;
+ }
+ return ret;
+}
+# endif /* libc || rtld */
+#endif /* __UCLIBC_HAS_SSP__ */
+
+#endif /* _DL_OSINFO_H */