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Diffstat (limited to 'lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp')
-rw-r--r-- | lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp b/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp deleted file mode 100644 index e10f7b4dcac2..000000000000 --- a/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp +++ /dev/null @@ -1,56 +0,0 @@ -//===- FuzzerExtFunctionsWeakAlias.cpp - Interface to external functions --===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// Implementation using weak aliases. Works for Windows. -//===----------------------------------------------------------------------===// -#include "FuzzerDefs.h" -#if LIBFUZZER_WINDOWS - -#include "FuzzerExtFunctions.h" -#include "FuzzerIO.h" - -using namespace fuzzer; - -extern "C" { -// Declare these symbols as weak to allow them to be optionally defined. -#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) \ - RETURN_TYPE NAME##Def FUNC_SIG { \ - Printf("ERROR: Function \"%s\" not defined.\n", #NAME); \ - exit(1); \ - } \ - RETURN_TYPE NAME FUNC_SIG __attribute__((weak, alias(#NAME "Def"))); - -#include "FuzzerExtFunctions.def" - -#undef EXT_FUNC -} - -template <typename T> -static T *GetFnPtr(T *Fun, T *FunDef, const char *FnName, bool WarnIfMissing) { - if (Fun == FunDef) { - if (WarnIfMissing) - Printf("WARNING: Failed to find function \"%s\".\n", FnName); - return nullptr; - } - return Fun; -} - -namespace fuzzer { - -ExternalFunctions::ExternalFunctions() { -#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) \ - this->NAME = GetFnPtr<decltype(::NAME)>(::NAME, ::NAME##Def, #NAME, WARN); - -#include "FuzzerExtFunctions.def" - -#undef EXT_FUNC -} - -} // namespace fuzzer - -#endif // LIBFUZZER_WINDOWS |