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 #ifndef LSAN_USE_PREINIT_ARRAY 18 #define LSAN_USE_PREINIT_ARRAY 1 19 #endif 20 21 #if LSAN_USE_PREINIT_ARRAY && !defined(PIC) 22 // We force __lsan_init to be called before anyone else by placing it into 23 // .preinit_array section. 24 __attribute__((section(".preinit_array"), used)) 25 void (*__local_lsan_preinit)(void) = __lsan_init; 26 #endif 27