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authorDimitry Andric <dim@FreeBSD.org>2019-01-22 19:20:24 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-01-22 19:20:24 +0000
commit9c710df9281cb5cffa849396f28c8fe1fc9f1be5 (patch)
tree3451054a07a2086459ee553883b5773d5b5f860f /contrib/compiler-rt/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp
parent58a7b5d64a70fcdddb5dc4c92e53d9d3abcb5ae6 (diff)
parent0646903fc1f75f6e605754621119473ee083f4a4 (diff)
Notes
Diffstat (limited to 'contrib/compiler-rt/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp')
-rw-r--r--contrib/compiler-rt/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp56
1 files changed, 0 insertions, 56 deletions
diff --git a/contrib/compiler-rt/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp b/contrib/compiler-rt/lib/fuzzer/FuzzerExtFunctionsWeakAlias.cpp
deleted file mode 100644
index e10f7b4dcac2..000000000000
--- a/contrib/compiler-rt/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