1 files changed, 48 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/ubsan/ubsan_monitor.h b/contrib/llvm-project/compiler-rt/lib/ubsan/ubsan_monitor.h
new file mode 100644
index 000000000000..3bfd7be89169
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/ubsan/ubsan_monitor.h
@@ -0,0 +1,48 @@
+//===-- ubsan_monitor.h -----------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Hooks which allow a monitor process to inspect UBSan's diagnostics.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef UBSAN_MONITOR_H
+#define UBSAN_MONITOR_H
+
+#include "ubsan_diag.h"
+#include "ubsan_value.h"
+
+namespace __ubsan {
+
+struct UndefinedBehaviorReport {
+  const char *IssueKind;
+  Location &Loc;
+  InternalScopedString Buffer;
+
+  UndefinedBehaviorReport(const char *IssueKind, Location &Loc,
+                          InternalScopedString &Msg);
+};
+
+SANITIZER_INTERFACE_ATTRIBUTE void
+RegisterUndefinedBehaviorReport(UndefinedBehaviorReport *UBR);
+
+/// Called after a report is prepared. This serves to alert monitor processes
+/// that a UB report is available.
+extern "C" SANITIZER_INTERFACE_ATTRIBUTE void __ubsan_on_report(void);
+
+/// Used by the monitor process to extract information from a UB report. The
+/// data is only available until the next time __ubsan_on_report is called. The
+/// caller is responsible for copying and preserving the data if needed.
+extern "C" SANITIZER_INTERFACE_ATTRIBUTE void
+__ubsan_get_current_report_data(const char **OutIssueKind,
+                                const char **OutMessage,
+                                const char **OutFilename, unsigned *OutLine,
+                                unsigned *OutCol, char **OutMemoryAddr);
+
+} // end namespace __ubsan
+
+#endif // UBSAN_MONITOR_H