1//===- DebugFrameDataSubsection.h ------------------------------*- 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_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H
11#define LLVM_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H
12
13#include "llvm/DebugInfo/CodeView/CodeView.h"
14#include "llvm/DebugInfo/CodeView/DebugSubsection.h"
15#include "llvm/Support/BinaryStreamReader.h"
16#include "llvm/Support/Error.h"
17
18namespace llvm {
19namespace codeview {
20class DebugFrameDataSubsectionRef final : public DebugSubsectionRef {
21public:
22  DebugFrameDataSubsectionRef()
23      : DebugSubsectionRef(DebugSubsectionKind::FrameData) {}
24  static bool classof(const DebugSubsection *S) {
25    return S->kind() == DebugSubsectionKind::FrameData;
26  }
27
28  Error initialize(BinaryStreamReader Reader);
29
30  FixedStreamArray<FrameData>::Iterator begin() const { return Frames.begin(); }
31  FixedStreamArray<FrameData>::Iterator end() const { return Frames.end(); }
32
33  const void *getRelocPtr() const { return RelocPtr; }
34
35private:
36  const uint32_t *RelocPtr = nullptr;
37  FixedStreamArray<FrameData> Frames;
38};
39
40class DebugFrameDataSubsection final : public DebugSubsection {
41public:
42  DebugFrameDataSubsection()
43      : DebugSubsection(DebugSubsectionKind::FrameData) {}
44  static bool classof(const DebugSubsection *S) {
45    return S->kind() == DebugSubsectionKind::FrameData;
46  }
47
48  uint32_t calculateSerializedSize() const override;
49  Error commit(BinaryStreamWriter &Writer) const override;
50
51  void addFrameData(const FrameData &Frame);
52  void setFrames(ArrayRef<FrameData> Frames);
53
54private:
55  std::vector<FrameData> Frames;
56};
57}
58}
59
60#endif
61