1 //===-- interception_linux.h ------------------------------------*- C++ -*-===// 2 // 3 // This file is distributed under the University of Illinois Open Source 4 // License. See LICENSE.TXT for details. 5 // 6 //===----------------------------------------------------------------------===// 7 // 8 // This file is a part of AddressSanitizer, an address sanity checker. 9 // 10 // Linux-specific interception methods. 11 //===----------------------------------------------------------------------===// 12 13 #ifdef __linux__ 14 15 #if !defined(INCLUDED_FROM_INTERCEPTION_LIB) 16 # error "interception_linux.h should be included from interception library only" 17 #endif 18 19 #ifndef INTERCEPTION_LINUX_H 20 #define INTERCEPTION_LINUX_H 21 22 namespace __interception { 23 // returns true if a function with the given name was found. 24 bool GetRealFunctionAddress(const char *func_name, uptr *func_addr, 25 uptr real, uptr wrapper); 26 } // namespace __interception 27 28 #define INTERCEPT_FUNCTION_LINUX(func) \ 29 ::__interception::GetRealFunctionAddress( \ 30 #func, (::__interception::uptr*)&REAL(func), \ 31 (::__interception::uptr)&(func), \ 32 (::__interception::uptr)&WRAP(func)) 33 34 #endif // INTERCEPTION_LINUX_H 35 #endif // __linux__ 36