llvm-project/llvm/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp

53 lines
1.7 KiB
C++

//===- DebugSubsectionVisitor.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/DebugSubsectionVisitor.h"
#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
#include "llvm/DebugInfo/CodeView/DebugUnknownSubsection.h"
#include "llvm/Support/BinaryStreamReader.h"
#include "llvm/Support/BinaryStreamRef.h"
using namespace llvm;
using namespace llvm::codeview;
Error llvm::codeview::visitDebugSubsection(const DebugSubsectionRecord &R,
DebugSubsectionVisitor &V) {
BinaryStreamReader Reader(R.getRecordData());
switch (R.kind()) {
case DebugSubsectionKind::Lines: {
DebugLinesSubsectionRef Fragment;
if (auto EC = Fragment.initialize(Reader))
return EC;
return V.visitLines(Fragment);
}
case DebugSubsectionKind::FileChecksums: {
DebugChecksumsSubsectionRef Fragment;
if (auto EC = Fragment.initialize(Reader))
return EC;
return V.visitFileChecksums(Fragment);
}
case DebugSubsectionKind::InlineeLines: {
DebugInlineeLinesSubsectionRef Fragment;
if (auto EC = Fragment.initialize(Reader))
return EC;
return V.visitInlineeLines(Fragment);
}
default: {
DebugUnknownSubsectionRef Fragment(R.kind(), R.getRecordData());
return V.visitUnknown(Fragment);
}
}
}