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85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
//===- FuzzerUtil.h - Internal header for the Fuzzer Utils ------*- C++ -* ===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// Util functions.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_FUZZER_UTIL_H
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#define LLVM_FUZZER_UTIL_H
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#include "FuzzerDefs.h"
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namespace fuzzer {
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void PrintHexArray(const Unit &U, const char *PrintAfter = "");
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void PrintHexArray(const uint8_t *Data, size_t Size,
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const char *PrintAfter = "");
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void PrintASCII(const uint8_t *Data, size_t Size, const char *PrintAfter = "");
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void PrintASCII(const Unit &U, const char *PrintAfter = "");
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// Changes U to contain only ASCII (isprint+isspace) characters.
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// Returns true iff U has been changed.
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bool ToASCII(uint8_t *Data, size_t Size);
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bool IsASCII(const Unit &U);
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bool IsASCII(const uint8_t *Data, size_t Size);
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std::string Base64(const Unit &U);
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void PrintPC(const char *SymbolizedFMT, const char *FallbackFMT, uintptr_t PC);
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std::string DescribePC(const char *SymbolizedFMT, uintptr_t PC);
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unsigned NumberOfCpuCores();
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// Platform specific functions.
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void SetSignalHandler(const FuzzingOptions& Options);
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void SleepSeconds(int Seconds);
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unsigned long GetPid();
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size_t GetPeakRSSMb();
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int ExecuteCommand(const std::string &Command);
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FILE *OpenProcessPipe(const char *Command, const char *Mode);
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const void *SearchMemory(const void *haystack, size_t haystacklen,
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const void *needle, size_t needlelen);
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std::string CloneArgsWithoutX(const std::vector<std::string> &Args,
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const char *X1, const char *X2);
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inline std::string CloneArgsWithoutX(const std::vector<std::string> &Args,
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const char *X) {
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return CloneArgsWithoutX(Args, X, X);
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}
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inline std::pair<std::string, std::string> SplitBefore(std::string X,
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std::string S) {
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auto Pos = S.find(X);
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if (Pos == std::string::npos)
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return std::make_pair(S, "");
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return std::make_pair(S.substr(0, Pos), S.substr(Pos));
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}
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std::string DisassembleCmd(const std::string &FileName);
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std::string SearchRegexCmd(const std::string &Regex);
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size_t SimpleFastHash(const uint8_t *Data, size_t Size);
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} // namespace fuzzer
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#endif // LLVM_FUZZER_UTIL_H
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