15b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov//===-- interception_linux.h ------------------------------------*- C++ -*-===// 25b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// 35b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// The LLVM Compiler Infrastructure 45b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// 55b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// This file is distributed under the University of Illinois Open Source 65b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// License. See LICENSE.TXT for details. 75b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// 85b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov//===----------------------------------------------------------------------===// 95b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// 105b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// This file is a part of AddressSanitizer, an address sanity checker. 115b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// 125b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// Linux-specific interception methods. 135b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov//===----------------------------------------------------------------------===// 145b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov 155b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#ifdef __linux__ 165b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov 175b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#if !defined(INCLUDED_FROM_INTERCEPTION_LIB) 18e6b9ebba53038ac4d1e2377ebdd15359c28368cbTimur Iskhodzhanov# error "interception_linux.h should be included from interception library only" 195b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#endif 205b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov 215b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#ifndef INTERCEPTION_LINUX_H 225b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#define INTERCEPTION_LINUX_H 235b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov 245b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonovnamespace __interception { 255b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov// returns true if a function with the given name was found. 26592d3f707e02968c75fd6e90d06d24f5df99c8b9Alexey Samsonovbool GetRealFunctionAddress(const char *func_name, uptr *func_addr, 27592d3f707e02968c75fd6e90d06d24f5df99c8b9Alexey Samsonov uptr real, uptr wrapper); 285b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov} // namespace __interception 295b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov 305b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#define INTERCEPT_FUNCTION_LINUX(func) \ 31592d3f707e02968c75fd6e90d06d24f5df99c8b9Alexey Samsonov ::__interception::GetRealFunctionAddress( \ 32592d3f707e02968c75fd6e90d06d24f5df99c8b9Alexey Samsonov #func, (::__interception::uptr*)&REAL(func), \ 33592d3f707e02968c75fd6e90d06d24f5df99c8b9Alexey Samsonov (::__interception::uptr)&(func), \ 34592d3f707e02968c75fd6e90d06d24f5df99c8b9Alexey Samsonov (::__interception::uptr)&WRAP(func)) 355b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov 365b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#endif // INTERCEPTION_LINUX_H 375b29018cf422e7711fb760b733c32127397a43fcAlexey Samsonov#endif // __linux__ 38