Files
archived-llvm/include/llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h
Zachary Turner cad90f129b [CodeView] RelocPtr points to little endian data.
Don't use a uint32_t*, use a ulittle32_t* to make this correct
on big endian systems.

Patch by James Clarke
Differential Revision: https://reviews.llvm.org/D54421

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347349 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-20 21:30:11 +00:00

65 lines
2.0 KiB
C++

//===- DebugFrameDataSubsection.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_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H
#define LLVM_DEBUGINFO_CODEVIEW_DEBUGFRAMEDATASUBSECTION_H
#include "llvm/DebugInfo/CodeView/CodeView.h"
#include "llvm/DebugInfo/CodeView/DebugSubsection.h"
#include "llvm/Support/BinaryStreamReader.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
namespace llvm {
namespace codeview {
class DebugFrameDataSubsectionRef final : public DebugSubsectionRef {
public:
DebugFrameDataSubsectionRef()
: DebugSubsectionRef(DebugSubsectionKind::FrameData) {}
static bool classof(const DebugSubsection *S) {
return S->kind() == DebugSubsectionKind::FrameData;
}
Error initialize(BinaryStreamReader Reader);
Error initialize(BinaryStreamRef Stream);
FixedStreamArray<FrameData>::Iterator begin() const { return Frames.begin(); }
FixedStreamArray<FrameData>::Iterator end() const { return Frames.end(); }
const support::ulittle32_t *getRelocPtr() const { return RelocPtr; }
private:
const support::ulittle32_t *RelocPtr = nullptr;
FixedStreamArray<FrameData> Frames;
};
class DebugFrameDataSubsection final : public DebugSubsection {
public:
DebugFrameDataSubsection(bool IncludeRelocPtr)
: DebugSubsection(DebugSubsectionKind::FrameData),
IncludeRelocPtr(IncludeRelocPtr) {}
static bool classof(const DebugSubsection *S) {
return S->kind() == DebugSubsectionKind::FrameData;
}
uint32_t calculateSerializedSize() const override;
Error commit(BinaryStreamWriter &Writer) const override;
void addFrameData(const FrameData &Frame);
void setFrames(ArrayRef<FrameData> Frames);
private:
bool IncludeRelocPtr = false;
std::vector<FrameData> Frames;
};
}
}
#endif