From 6b0f6af37403bef3f5ca658340b0ba96f54694e7 Mon Sep 17 00:00:00 2001
From: Sergey Matveev <earthdok@google.com>
Date: Mon, 25 Nov 2013 14:30:37 +0000
Subject: [PATCH] [lsan] Add a missing file.

llvm-svn: 195643
---
 compiler-rt/lib/lsan/lsan_preinit.cc | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 compiler-rt/lib/lsan/lsan_preinit.cc

diff --git a/compiler-rt/lib/lsan/lsan_preinit.cc b/compiler-rt/lib/lsan/lsan_preinit.cc
new file mode 100644
index 000000000000..a631f9a3e68e
--- /dev/null
+++ b/compiler-rt/lib/lsan/lsan_preinit.cc
@@ -0,0 +1,22 @@
+//===-- lsan_preinit.cc ---------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of LeakSanitizer.
+//
+// Call __lsan_init at the very early stage of process startup.
+//===----------------------------------------------------------------------===//
+
+#include "lsan.h"
+
+#if !defined(PIC)
+  // We force __lsan_init to be called before anyone else by placing it into
+  // .preinit_array section.
+  __attribute__((section(".preinit_array"), used))
+  void (*__local_lsan_preinit)(void) = __lsan_init;
+#endif