1//===- DebugFrameDataSubsection.h ------------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#ifndef LLVM_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H 10#define LLVM_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H 11 12#include "llvm/DebugInfo/CodeView/CodeView.h" 13#include "llvm/DebugInfo/CodeView/DebugSubsection.h" 14#include "llvm/Support/BinaryStreamReader.h" 15#include "llvm/Support/Endian.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 Error initialize(BinaryStreamRef Stream); 30 31 FixedStreamArray<FrameData>::Iterator begin() const { return Frames.begin(); } 32 FixedStreamArray<FrameData>::Iterator end() const { return Frames.end(); } 33 34 const support::ulittle32_t *getRelocPtr() const { return RelocPtr; } 35 36private: 37 const support::ulittle32_t *RelocPtr = nullptr; 38 FixedStreamArray<FrameData> Frames; 39}; 40 41class DebugFrameDataSubsection final : public DebugSubsection { 42public: 43 DebugFrameDataSubsection(bool IncludeRelocPtr) 44 : DebugSubsection(DebugSubsectionKind::FrameData), 45 IncludeRelocPtr(IncludeRelocPtr) {} 46 static bool classof(const DebugSubsection *S) { 47 return S->kind() == DebugSubsectionKind::FrameData; 48 } 49 50 uint32_t calculateSerializedSize() const override; 51 Error commit(BinaryStreamWriter &Writer) const override; 52 53 void addFrameData(const FrameData &Frame); 54 void setFrames(ArrayRef<FrameData> Frames); 55 56private: 57 bool IncludeRelocPtr = false; 58 std::vector<FrameData> Frames; 59}; 60} 61} 62 63#endif 64