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-rw-r--r--lib/sanitizer_common/sanitizer_common_nolibc.cpp34
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diff --git a/lib/sanitizer_common/sanitizer_common_nolibc.cpp b/lib/sanitizer_common/sanitizer_common_nolibc.cpp
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+//===-- sanitizer_common_nolibc.cpp ---------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains stubs for libc function to facilitate optional use of
+// libc in no-libcdep sources.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_platform.h"
+#include "sanitizer_common.h"
+#include "sanitizer_libc.h"
+
+namespace __sanitizer {
+
+// The Windows implementations of these functions use the win32 API directly,
+// bypassing libc.
+#if !SANITIZER_WINDOWS
+#if SANITIZER_LINUX
+void LogMessageOnPrintf(const char *str) {}
+#endif
+void WriteToSyslog(const char *buffer) {}
+void Abort() { internal__exit(1); }
+void SleepForSeconds(int seconds) { internal_sleep(seconds); }
+#endif // !SANITIZER_WINDOWS
+
+#if !SANITIZER_WINDOWS && !SANITIZER_MAC
+void ListOfModules::init() {}
+#endif
+
+} // namespace __sanitizer