| Alexey Samsonov | 8489f2a | 2012-02-08 19:52:01 +0000 | [diff] [blame] | 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 <dlfcn.h> // for dlsym |
| 18 | |
| 19 | namespace __interception { |
| 20 | bool GetRealFunctionAddress(const char *func_name, void **func_addr) { |
| 21 | *func_addr = dlsym(RTLD_NEXT, func_name); |
| 22 | return (*func_addr != NULL); |
| 23 | } |
| 24 | } // namespace __interception |
| 25 | |
| 26 | |
| 27 | #endif // __linux__ |