1 files changed, 55 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/scudo/standalone/report_linux.cpp b/contrib/llvm-project/compiler-rt/lib/scudo/standalone/report_linux.cpp
new file mode 100644
index 000000000000..432f6a016964
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/scudo/standalone/report_linux.cpp
@@ -0,0 +1,55 @@
+//===-- report_linux.cpp ----------------------------------------*- 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 "platform.h"
+
+#if SCUDO_LINUX || SCUDO_TRUSTY
+
+#include "common.h"
+#include "internal_defs.h"
+#include "report.h"
+#include "report_linux.h"
+#include "string_utils.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+namespace scudo {
+
+// Fatal internal map() error (potentially OOM related).
+void NORETURN reportMapError(uptr SizeIfOOM) {
+  ScopedString Error;
+  Error.append("Scudo ERROR: internal map failure (error desc=%s)",
+               strerror(errno));
+  if (SizeIfOOM)
+    Error.append(" requesting %zuKB", SizeIfOOM >> 10);
+  Error.append("\n");
+  reportRawError(Error.data());
+}
+
+void NORETURN reportUnmapError(uptr Addr, uptr Size) {
+  ScopedString Error;
+  Error.append("Scudo ERROR: internal unmap failure (error desc=%s) Addr 0x%zx "
+               "Size %zu\n",
+               strerror(errno), Addr, Size);
+  reportRawError(Error.data());
+}
+
+void NORETURN reportProtectError(uptr Addr, uptr Size, int Prot) {
+  ScopedString Error;
+  Error.append(
+      "Scudo ERROR: internal protect failure (error desc=%s) Addr 0x%zx "
+      "Size %zu Prot %x\n",
+      strerror(errno), Addr, Size, Prot);
+  reportRawError(Error.data());
+}
+
+} // namespace scudo
+
+#endif // SCUDO_LINUX || SCUDO_TRUSTY