[compiler-rt] r195643 - [lsan] Add a missing file.

[Sergey Matveev]

Author: smatveev
Date: Mon Nov 25 08:30:37 2013
New Revision: 195643

URL: http://llvm.org/viewvc/llvm-project?rev=195643&view=rev
Log:
[lsan] Add a missing file.

Added:
    compiler-rt/trunk/lib/lsan/lsan_preinit.cc

Added: compiler-rt/trunk/lib/lsan/lsan_preinit.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/lsan/lsan_preinit.cc?rev=195643&view=auto
==============================================================================
--- compiler-rt/trunk/lib/lsan/lsan_preinit.cc (added)
+++ compiler-rt/trunk/lib/lsan/lsan_preinit.cc Mon Nov 25 08:30:37 2013
@@ -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