1 files changed, 65 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerUtil.h b/llvm/lib/Fuzzer/FuzzerUtil.h
new file mode 100644
index 00000000000..97271b99307
--- /dev/null
+++ b/llvm/lib/Fuzzer/FuzzerUtil.h
@@ -0,0 +1,65 @@
+//===- FuzzerUtil.h - Internal header for the Fuzzer Utils ------*- C++ -* ===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// Util functions.
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_FUZZER_UTIL_H
+#define LLVM_FUZZER_UTIL_H
+
+#include "FuzzerDefs.h"
+
+namespace fuzzer {
+
+void PrintHexArray(const Unit &U, const char *PrintAfter = "");
+
+void PrintHexArray(const uint8_t *Data, size_t Size,
+                   const char *PrintAfter = "");
+
+void PrintASCII(const uint8_t *Data, size_t Size, const char *PrintAfter = "");
+
+void PrintASCII(const Unit &U, const char *PrintAfter = "");
+
+// Changes U to contain only ASCII (isprint+isspace) characters.
+// Returns true iff U has been changed.
+bool ToASCII(uint8_t *Data, size_t Size);
+
+bool IsASCII(const Unit &U);
+
+bool IsASCII(const uint8_t *Data, size_t Size);
+
+std::string Base64(const Unit &U);
+
+void PrintPC(const char *SymbolizedFMT, const char *FallbackFMT, uintptr_t PC);
+
+std::string DescribePC(const char *SymbolizedFMT, uintptr_t PC);
+
+int NumberOfCpuCores();
+
+// Platform specific functions.
+void SetTimer(int Seconds);
+
+void SetSigSegvHandler();
+void SetSigBusHandler();
+void SetSigAbrtHandler();
+void SetSigIllHandler();
+void SetSigFpeHandler();
+void SetSigIntHandler();
+void SetSigTermHandler();
+
+void SleepSeconds(int Seconds);
+
+int GetPid();
+
+size_t GetPeakRSSMb();
+
+bool ExecuteCommandAndReadOutput(const std::string &Command, std::string *Out);
+
+int ExecuteCommand(const std::string &Command);
+
+}  // namespace fuzzer
+#endif  // LLVM_FUZZER_UTIL_H