1 files changed, 60 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/PDB/PDBContext.h b/include/llvm/DebugInfo/PDB/PDBContext.h
new file mode 100644
index 000000000000..2bb97463f90d
--- /dev/null
+++ b/include/llvm/DebugInfo/PDB/PDBContext.h
@@ -0,0 +1,60 @@
+//===-- PDBContext.h --------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===/
+
+#ifndef LLVM_DEBUGINFO_PDB_PDBCONTEXT_H
+#define LLVM_DEBUGINFO_PDB_PDBCONTEXT_H
+
+#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+
+namespace llvm {
+
+namespace object {
+class COFFObjectFile;
+}
+
+/// PDBContext
+/// This data structure is the top level entity that deals with PDB debug
+/// information parsing.  This data structure exists only when there is a
+/// need for a transparent interface to different debug information formats
+/// (e.g. PDB and DWARF).  More control and power over the debug information
+/// access can be had by using the PDB interfaces directly.
+class PDBContext : public DIContext {
+
+  PDBContext(PDBContext &) = delete;
+  PDBContext &operator=(PDBContext &) = delete;
+
+public:
+  PDBContext(const object::COFFObjectFile &Object,
+             std::unique_ptr<IPDBSession> PDBSession,
+             bool RelativeAddress);
+
+  static bool classof(const DIContext *DICtx) {
+    return DICtx->getKind() == CK_PDB;
+  }
+
+  void dump(raw_ostream &OS, DIDumpType DumpType = DIDT_All) override;
+
+  DILineInfo getLineInfoForAddress(
+      uint64_t Address,
+      DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override;
+  DILineInfoTable getLineInfoForAddressRange(
+      uint64_t Address, uint64_t Size,
+      DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override;
+  DIInliningInfo getInliningInfoForAddress(
+      uint64_t Address,
+      DILineInfoSpecifier Specifier = DILineInfoSpecifier()) override;
+
+private:
+  std::string getFunctionName(uint64_t Address, DINameKind NameKind) const;
+  std::unique_ptr<IPDBSession> Session;
+};
+}
+
+#endif