Vendor import of llvm trunk r178860:

http://llvm.org/svn/llvm-project/llvm/trunk@178860

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/DebugInfo/DWARFDebugFrame.h b/lib/DebugInfo/DWARFDebugFrame.h
new file mode 100644
index 0000000..48b8d63
--- /dev/null
+++ b/lib/DebugInfo/DWARFDebugFrame.h
@@ -0,0 +1,46 @@
+//===-- DWARFDebugFrame.h - Parsing of .debug_frame -------------*- 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_DWARFDEBUGFRAME_H
+#define LLVM_DEBUGINFO_DWARFDEBUGFRAME_H
+
+#include "llvm/Support/DataExtractor.h"
+#include "llvm/Support/raw_ostream.h"
+#include <vector>
+
+
+namespace llvm {
+
+class FrameEntry;
+
+
+/// \brief A parsed .debug_frame section
+///
+class DWARFDebugFrame {
+public:
+  DWARFDebugFrame();
+  ~DWARFDebugFrame();
+
+  /// \brief Dump the section data into the given stream.
+  void dump(raw_ostream &OS) const;
+
+  /// \brief Parse the section from raw data.
+  /// data is assumed to be pointing to the beginning of the section.
+  void parse(DataExtractor Data);
+
+private:
+  typedef std::vector<FrameEntry *> EntryVector;
+  EntryVector Entries;
+};
+
+
+} // namespace llvm
+
+#endif 
+