1 files changed, 0 insertions, 106 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerUtilPosix.cpp b/llvm/lib/Fuzzer/FuzzerUtilPosix.cpp
deleted file mode 100644
index ad1e3044477..00000000000
--- a/llvm/lib/Fuzzer/FuzzerUtilPosix.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-//===- FuzzerUtilPosix.cpp - Misc utils for Posix. ------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-// Misc utils implementation using Posix API.
-//===----------------------------------------------------------------------===//
-
-#include "FuzzerDefs.h"
-#if LIBFUZZER_POSIX
-#include "FuzzerIO.h"
-#include "FuzzerInternal.h"
-#include <cassert>
-#include <chrono>
-#include <cstring>
-#include <errno.h>
-#include <iomanip>
-#include <signal.h>
-#include <sstream>
-#include <stdio.h>
-#include <sys/resource.h>
-#include <sys/syscall.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <thread>
-#include <unistd.h>
-
-namespace fuzzer {
-
-static void AlarmHandler(int, siginfo_t *, void *) {
-  Fuzzer::StaticAlarmCallback();
-}
-
-static void CrashHandler(int, siginfo_t *, void *) {
-  Fuzzer::StaticCrashSignalCallback();
-}
-
-static void InterruptHandler(int, siginfo_t *, void *) {
-  Fuzzer::StaticInterruptCallback();
-}
-
-static void SetSigaction(int signum,
-                         void (*callback)(int, siginfo_t *, void *)) {
-  struct sigaction sigact;
-  memset(&sigact, 0, sizeof(sigact));
-  sigact.sa_sigaction = callback;
-  if (sigaction(signum, &sigact, 0)) {
-    Printf("libFuzzer: sigaction failed with %d\n", errno);
-    exit(1);
-  }
-}
-
-void SetTimer(int Seconds) {
-  struct itimerval T {
-    {Seconds, 0}, { Seconds, 0 }
-  };
-  if (setitimer(ITIMER_REAL, &T, nullptr)) {
-    Printf("libFuzzer: setitimer failed with %d\n", errno);
-    exit(1);
-  }
-  SetSigaction(SIGALRM, AlarmHandler);
-}
-
-void SetSigSegvHandler() { SetSigaction(SIGSEGV, CrashHandler); }
-void SetSigBusHandler() { SetSigaction(SIGBUS, CrashHandler); }
-void SetSigAbrtHandler() { SetSigaction(SIGABRT, CrashHandler); }
-void SetSigIllHandler() { SetSigaction(SIGILL, CrashHandler); }
-void SetSigFpeHandler() { SetSigaction(SIGFPE, CrashHandler); }
-void SetSigIntHandler() { SetSigaction(SIGINT, InterruptHandler); }
-void SetSigTermHandler() { SetSigaction(SIGTERM, InterruptHandler); }
-
-void SleepSeconds(int Seconds) {
-  sleep(Seconds); // Use C API to avoid coverage from instrumented libc++.
-}
-
-int GetPid() { return getpid(); }
-
-size_t GetPeakRSSMb() {
-  struct rusage usage;
-  if (getrusage(RUSAGE_SELF, &usage))
-    return 0;
-  if (LIBFUZZER_LINUX) {
-    // ru_maxrss is in KiB
-    return usage.ru_maxrss >> 10;
-  } else if (LIBFUZZER_APPLE) {
-    // ru_maxrss is in bytes
-    return usage.ru_maxrss >> 20;
-  }
-  assert(0 && "GetPeakRSSMb() is not implemented for your platform");
-  return 0;
-}
-
-FILE *OpenProcessPipe(const char *Command, const char *Mode) {
-  return popen(Command, Mode);
-}
-
-const void *SearchMemory(const void *Data, size_t DataLen, const void *Patt,
-                         size_t PattLen) {
-  return memmem(Data, DataLen, Patt, PattLen);
-}
-
-} // namespace fuzzer
-#endif // LIBFUZZER_POSIX