1 //===-- interception_linux.cc -----------------------------------*- C++ -*-===// 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 AddressSanitizer, an address sanity checker. 11 // 12 // Linux-specific interception methods. 13 //===----------------------------------------------------------------------===// 14 15 #ifdef __linux__ 16 17 #include <stddef.h> // for NULL 18 #include <dlfcn.h> // for dlsym 19 20 namespace __interception { 21 bool GetRealFunctionAddress(const char *func_name, void **func_addr) { 22 *func_addr = dlsym(RTLD_NEXT, func_name); 23 return (*func_addr != NULL); 24 } 25 } // namespace __interception 26 27 28 #endif // __linux__ 29
