src/compiler-rt/lib/lsan/lsan_preinit.cc

   1 //===-- lsan_preinit.cc ---------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file is a part of LeakSanitizer.
  11 //
  12 // Call __lsan_init at the very early stage of process startup.
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "lsan.h"
  16
  17 #if SANITIZER_CAN_USE_PREINIT_ARRAY
  18   // We force __lsan_init to be called before anyone else by placing it into
  19   // .preinit_array section.
  20   __attribute__((section(".preinit_array"), used))
  21   void (*__local_lsan_preinit)(void) = __lsan_init;
  22 #endif