1 files changed, 42 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_dbghelp.h b/lib/sanitizer_common/sanitizer_dbghelp.h
new file mode 100644
index 0000000000000..1689edbf92db2
--- /dev/null
+++ b/lib/sanitizer_common/sanitizer_dbghelp.h
@@ -0,0 +1,42 @@
+//===-- sanitizer_dbghelp.h ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Wrappers for lazy loaded dbghelp.dll. Provides function pointers and a
+// callback to initialize them.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_SYMBOLIZER_WIN_H
+#define SANITIZER_SYMBOLIZER_WIN_H
+
+#if !SANITIZER_WINDOWS
+#error "sanitizer_dbghelp.h is a Windows-only header"
+#endif
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <dbghelp.h>
+
+namespace __sanitizer {
+
+extern decltype(::StackWalk64) *StackWalk64;
+extern decltype(::SymCleanup) *SymCleanup;
+extern decltype(::SymFromAddr) *SymFromAddr;
+extern decltype(::SymFunctionTableAccess64) *SymFunctionTableAccess64;
+extern decltype(::SymGetLineFromAddr64) *SymGetLineFromAddr64;
+extern decltype(::SymGetModuleBase64) *SymGetModuleBase64;
+extern decltype(::SymGetSearchPathW) *SymGetSearchPathW;
+extern decltype(::SymInitialize) *SymInitialize;
+extern decltype(::SymSetOptions) *SymSetOptions;
+extern decltype(::SymSetSearchPathW) *SymSetSearchPathW;
+extern decltype(::UnDecorateSymbolName) *UnDecorateSymbolName;
+
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_SYMBOLIZER_WIN_H