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//===- DebugFrameDataSubsection.cpp -----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
#include "llvm/DebugInfo/CodeView/CodeViewError.h"
using namespace llvm;
using namespace llvm::codeview;
Error DebugFrameDataSubsectionRef::initialize(BinaryStreamReader Reader) {
if (auto EC = Reader.readObject(RelocPtr))
return EC;
if (Reader.bytesRemaining() % sizeof(FrameData) != 0)
return make_error<CodeViewError>(cv_error_code::corrupt_record,
"Invalid frame data record format!");
uint32_t Count = Reader.bytesRemaining() / sizeof(FrameData);
if (auto EC = Reader.readArray(Frames, Count))
return EC;
return Error::success();
}
uint32_t DebugFrameDataSubsection::calculateSerializedSize() const {
return 4 + sizeof(FrameData) * Frames.size();
}
Error DebugFrameDataSubsection::commit(BinaryStreamWriter &Writer) const {
if (auto EC = Writer.writeInteger<uint32_t>(0))
return EC;
if (auto EC = Writer.writeArray(makeArrayRef(Frames)))
return EC;
return Error::success();
}
void DebugFrameDataSubsection::addFrameData(const FrameData &Frame) {
Frames.push_back(Frame);
}
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