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Diffstat (limited to 'libsanitizer/interception/interception_linux.h')
-rw-r--r-- | libsanitizer/interception/interception_linux.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libsanitizer/interception/interception_linux.h b/libsanitizer/interception/interception_linux.h new file mode 100644 index 00000000000..7940ef257c8 --- /dev/null +++ b/libsanitizer/interception/interception_linux.h @@ -0,0 +1,35 @@ +//===-- interception_linux.h ------------------------------------*- C++ -*-===// +// +// 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__ + +#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 { +// returns true if a function with the given name was found. +bool GetRealFunctionAddress(const char *func_name, uptr *func_addr, + uptr real, uptr wrapper); +} // namespace __interception + +#define INTERCEPT_FUNCTION_LINUX(func) \ + ::__interception::GetRealFunctionAddress( \ + #func, (::__interception::uptr*)&REAL(func), \ + (::__interception::uptr)&(func), \ + (::__interception::uptr)&WRAP(func)) + +#endif // INTERCEPTION_LINUX_H +#endif // __linux__ |