1 files changed, 32 insertions, 0 deletions
diff --git a/lib/scudo/standalone/common.cc b/lib/scudo/standalone/common.cc
new file mode 100644
index 000000000000..2a26efbb9c89
--- /dev/null
+++ b/lib/scudo/standalone/common.cc
@@ -0,0 +1,32 @@
+//===-- common.cc -----------------------------------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "common.h"
+#include "atomic_helpers.h"
+
+namespace scudo {
+
+uptr PageSizeCached;
+uptr getPageSize();
+
+uptr getPageSizeSlow() {
+  PageSizeCached = getPageSize();
+  CHECK_NE(PageSizeCached, 0);
+  return PageSizeCached;
+}
+
+// Fatal internal map() or unmap() error (potentially OOM related).
+void NORETURN dieOnMapUnmapError(bool OutOfMemory) {
+  outputRaw("Scudo ERROR: internal map or unmap failure");
+  if (OutOfMemory)
+    outputRaw(" (OOM)");
+  outputRaw("\n");
+  die();
+}
+
+} // namespace scudo