[compiler-rt] r182567 - [ASan] Rename __asan_preinit to __local_asan_preinit to avoid warnings from the linker which is trying to export all the __asan_* symbols

[Alexander Potapenko]

Author: glider
Date: Thu May 23 04:15:20 2013
New Revision: 182567

URL: http://llvm.org/viewvc/llvm-project?rev=182567&view=rev
Log:
[ASan] Rename __asan_preinit to __local_asan_preinit to avoid warnings from the linker which is trying to export all the __asan_* symbols

Modified:
    compiler-rt/trunk/lib/asan/asan_preinit.cc

Modified: compiler-rt/trunk/lib/asan/asan_preinit.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_preinit.cc?rev=182567&r1=182566&r2=182567&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_preinit.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_preinit.cc Thu May 23 04:15:20 2013
@@ -18,8 +18,10 @@
   // On Linux, we force __asan_init to be called before anyone else
   // by placing it into .preinit_array section.
   // FIXME: do we have anything like this on Mac?
+  // The symbol is called __local_asan_preinit, because it's not intended to be
+  // exported.
   __attribute__((section(".preinit_array"), used))
-  void (*__asan_preinit)(void) =__asan_init;
+  void (*__local_asan_preinit)(void) = __asan_init;
 #elif SANITIZER_WINDOWS && defined(_DLL)
   // On Windows, when using dynamic CRT (/MD), we can put a pointer
   // to __asan_init into the global list of C initializers.