1 //===-- DWARFDebugFrame.h - Parsing of .debug_frame -------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_LIB_DEBUGINFO_DWARFDEBUGFRAME_H
11 #define LLVM_LIB_DEBUGINFO_DWARFDEBUGFRAME_H
12 
13 #include "llvm/Support/DataExtractor.h"
14 #include "llvm/Support/raw_ostream.h"
15 #include <memory>
16 #include <vector>
17 
18 namespace llvm {
19 
20 class FrameEntry;
21 
22 /// \brief A parsed .debug_frame or .eh_frame section
23 ///
24 class DWARFDebugFrame {
25   // True if this is parsing an eh_frame section.
26   bool IsEH;
27 public:
28   DWARFDebugFrame(bool IsEH);
29   ~DWARFDebugFrame();
30 
31   /// \brief Dump the section data into the given stream.
32   void dump(raw_ostream &OS) const;
33 
34   /// \brief Parse the section from raw data.
35   /// data is assumed to be pointing to the beginning of the section.
36   void parse(DataExtractor Data);
37 
38 private:
39   std::vector<std::unique_ptr<FrameEntry>> Entries;
40 };
41 
42 
43 } // namespace llvm
44 
45 #endif
46