diff options
Diffstat (limited to 'lib/interception/interception_linux.h')
| -rw-r--r-- | lib/interception/interception_linux.h | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/lib/interception/interception_linux.h b/lib/interception/interception_linux.h index 765a186e5..e578da0cf 100644 --- a/lib/interception/interception_linux.h +++ b/lib/interception/interception_linux.h @@ -1,9 +1,8 @@ //===-- interception_linux.h ------------------------------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// // @@ -23,23 +22,27 @@ #define INTERCEPTION_LINUX_H namespace __interception { -// returns true if a function with the given name was found. -bool GetRealFunctionAddress(const char *func_name, uptr *func_addr, - uptr real, uptr wrapper); -void *GetFuncAddrVer(const char *func_name, const char *ver); +bool InterceptFunction(const char *name, uptr *ptr_to_real, uptr func, + uptr wrapper); +bool InterceptFunction(const char *name, const char *ver, uptr *ptr_to_real, + uptr func, uptr wrapper); } // namespace __interception -#define INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) \ - ::__interception::GetRealFunctionAddress( \ - #func, (::__interception::uptr *)&__interception::PTR_TO_REAL(func), \ - (::__interception::uptr) & (func), \ +#define INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) \ + ::__interception::InterceptFunction( \ + #func, \ + (::__interception::uptr *) & REAL(func), \ + (::__interception::uptr) & (func), \ (::__interception::uptr) & WRAP(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) \ - (::__interception::real_##func = (func##_type)( \ - unsigned long)::__interception::GetFuncAddrVer(#func, symver)) + ::__interception::InterceptFunction( \ + #func, symver, \ + (::__interception::uptr *) & REAL(func), \ + (::__interception::uptr) & (func), \ + (::__interception::uptr) & WRAP(func)) #else #define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \ INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) |