1 files changed, 35 insertions, 0 deletions
diff --git a/src/internal/fuzz/trace.go b/src/internal/fuzz/trace.go
new file mode 100644
index 0000000..a15c370
--- /dev/null
+++ b/src/internal/fuzz/trace.go
@@ -0,0 +1,35 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build !libfuzzer
+
+package fuzz
+
+import _ "unsafe" // for go:linkname
+
+//go:linkname libfuzzerTraceCmp1 runtime.libfuzzerTraceCmp1
+//go:linkname libfuzzerTraceCmp2 runtime.libfuzzerTraceCmp2
+//go:linkname libfuzzerTraceCmp4 runtime.libfuzzerTraceCmp4
+//go:linkname libfuzzerTraceCmp8 runtime.libfuzzerTraceCmp8
+
+//go:linkname libfuzzerTraceConstCmp1 runtime.libfuzzerTraceConstCmp1
+//go:linkname libfuzzerTraceConstCmp2 runtime.libfuzzerTraceConstCmp2
+//go:linkname libfuzzerTraceConstCmp4 runtime.libfuzzerTraceConstCmp4
+//go:linkname libfuzzerTraceConstCmp8 runtime.libfuzzerTraceConstCmp8
+
+//go:linkname libfuzzerHookStrCmp runtime.libfuzzerHookStrCmp
+//go:linkname libfuzzerHookEqualFold runtime.libfuzzerHookEqualFold
+
+func libfuzzerTraceCmp1(arg0, arg1 uint8, fakePC uint)  {}
+func libfuzzerTraceCmp2(arg0, arg1 uint16, fakePC uint) {}
+func libfuzzerTraceCmp4(arg0, arg1 uint32, fakePC uint) {}
+func libfuzzerTraceCmp8(arg0, arg1 uint64, fakePC uint) {}
+
+func libfuzzerTraceConstCmp1(arg0, arg1 uint8, fakePC uint)  {}
+func libfuzzerTraceConstCmp2(arg0, arg1 uint16, fakePC uint) {}
+func libfuzzerTraceConstCmp4(arg0, arg1 uint32, fakePC uint) {}
+func libfuzzerTraceConstCmp8(arg0, arg1 uint64, fakePC uint) {}
+
+func libfuzzerHookStrCmp(arg0, arg1 string, fakePC uint)    {}
+func libfuzzerHookEqualFold(arg0, arg1 string, fakePC uint) {}