1 files changed, 68 insertions, 0 deletions
diff --git a/lib/msan/msan.h b/lib/msan/msan.h
new file mode 100644
index 0000000000000..99d9a90d2dc76
--- /dev/null
+++ b/lib/msan/msan.h
@@ -0,0 +1,68 @@
+//===-- msan.h --------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of MemorySanitizer.
+//
+// Private MSan header.
+//===----------------------------------------------------------------------===//
+
+#ifndef MSAN_H
+#define MSAN_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+#include "sanitizer_common/sanitizer_stacktrace.h"
+#include "sanitizer/msan_interface.h"
+#include "msan_flags.h"
+
+#define MEM_TO_SHADOW(mem) (((uptr)mem)       & ~0x400000000000ULL)
+#define MEM_TO_ORIGIN(mem) (MEM_TO_SHADOW(mem) + 0x200000000000ULL)
+#define MEM_IS_APP(mem)    ((uptr)mem >=         0x600000000000ULL)
+#define MEM_IS_SHADOW(mem) ((uptr)mem >=         0x200000000000ULL && \
+                            (uptr)mem <=         0x400000000000ULL)
+
+const int kMsanParamTlsSizeInWords = 100;
+const int kMsanRetvalTlsSizeInWords = 100;
+
+namespace __msan {
+extern int msan_inited;
+extern bool msan_init_is_running;
+extern int msan_report_count;
+
+bool ProtectRange(uptr beg, uptr end);
+bool InitShadow(bool prot1, bool prot2, bool map_shadow, bool init_origins);
+char *GetProcSelfMaps();
+void InitializeInterceptors();
+
+void *MsanReallocate(StackTrace *stack, void *oldp, uptr size,
+                     uptr alignment, bool zeroise);
+void MsanDeallocate(void *ptr);
+void InstallTrapHandler();
+void InstallAtExitHandler();
+void ReplaceOperatorsNewAndDelete();
+
+void MsanDie();
+void PrintWarning(uptr pc, uptr bp);
+void PrintWarningWithOrigin(uptr pc, uptr bp, u32 origin);
+
+void GetStackTrace(StackTrace *stack, uptr max_s, uptr pc, uptr bp);
+
+void ReportUMR(StackTrace *stack, u32 origin);
+void ReportExpectedUMRNotFound(StackTrace *stack);
+void ReportAtExitStatistics();
+
+#define GET_MALLOC_STACK_TRACE                                     \
+  StackTrace stack;                                                \
+  stack.size = 0;                                                  \
+  if (__msan_get_track_origins() && msan_inited)                   \
+    GetStackTrace(&stack, flags()->num_callers,                    \
+      StackTrace::GetCurrentPc(), GET_CURRENT_FRAME())
+
+}  // namespace __msan
+
+#endif  // MSAN_H