| //===-- interception_linux.cc -----------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is a part of AddressSanitizer, an address sanity checker. |
| // |
| // Linux-specific interception methods. |
| //===----------------------------------------------------------------------===// |
| |
| #ifdef __linux__ |
| #include "interception.h" |
| |
| #include <stddef.h> // for NULL |
| #include <dlfcn.h> // for dlsym |
| |
| namespace __interception { |
| bool GetRealFunctionAddress(const char *func_name, uptr *func_addr, |
| uptr real, uptr wrapper) { |
| *func_addr = (uptr)dlsym(RTLD_NEXT, func_name); |
| return real == wrapper; |
| } |
| } // namespace __interception |
| |
| |
| #endif // __linux__ |
