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//===-- interception_linux.h ------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
// Linux-specific interception methods.
//===----------------------------------------------------------------------===//
#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD || \
SANITIZER_OPENBSD || SANITIZER_SOLARIS
#if !defined(INCLUDED_FROM_INTERCEPTION_LIB)
# error "interception_linux.h should be included from interception library only"
#endif
#ifndef INTERCEPTION_LINUX_H
#define INTERCEPTION_LINUX_H
namespace __interception {
void *GetFuncAddr(const char *name);
void *GetFuncAddrVer(const char *name, const char *ver);
} // namespace __interception
#define INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) \
(REAL(func) = (FUNC_TYPE(func)) ::__interception::GetFuncAddr(#func))
// Android, Solaris and OpenBSD do not have dlvsym
#if !SANITIZER_ANDROID && !SANITIZER_SOLARIS && !SANITIZER_OPENBSD
#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \
(REAL(func) = \
(FUNC_TYPE(func)) ::__interception::GetFuncAddrVer(#func, symver))
#else
#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \
INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func)
#endif // !SANITIZER_ANDROID && !SANITIZER_SOLARIS
#endif // INTERCEPTION_LINUX_H
#endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD ||
// SANITIZER_OPENBSD || SANITIZER_SOLARIS
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