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//===- ModInfo.cpp - PDB module information -------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/MSF/StreamReader.h"
#include "llvm/DebugInfo/PDB/Raw/ModInfo.h"
#include "llvm/DebugInfo/PDB/Raw/RawTypes.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/MathExtras.h"
#include <cstdint>
using namespace llvm;
using namespace llvm::msf;
using namespace llvm::pdb;
using namespace llvm::support;
ModInfo::ModInfo() = default;
ModInfo::ModInfo(const ModInfo &Info) = default;
ModInfo::~ModInfo() = default;
Error ModInfo::initialize(ReadableStreamRef Stream, ModInfo &Info) {
StreamReader Reader(Stream);
if (auto EC = Reader.readObject(Info.Layout))
return EC;
if (auto EC = Reader.readZeroString(Info.ModuleName))
return EC;
if (auto EC = Reader.readZeroString(Info.ObjFileName))
return EC;
return Error::success();
}
bool ModInfo::hasECInfo() const {
return (Layout->Flags & ModInfoFlags::HasECFlagMask) != 0;
}
uint16_t ModInfo::getTypeServerIndex() const {
return (Layout->Flags & ModInfoFlags::TypeServerIndexMask) >>
ModInfoFlags::TypeServerIndexShift;
}
uint16_t ModInfo::getModuleStreamIndex() const { return Layout->ModDiStream; }
uint32_t ModInfo::getSymbolDebugInfoByteSize() const {
return Layout->SymBytes;
}
uint32_t ModInfo::getLineInfoByteSize() const { return Layout->LineBytes; }
uint32_t ModInfo::getC13LineInfoByteSize() const { return Layout->C13Bytes; }
uint32_t ModInfo::getNumberOfFiles() const { return Layout->NumFiles; }
uint32_t ModInfo::getSourceFileNameIndex() const {
return Layout->SrcFileNameNI;
}
uint32_t ModInfo::getPdbFilePathNameIndex() const {
return Layout->PdbFilePathNI;
}
StringRef ModInfo::getModuleName() const { return ModuleName; }
StringRef ModInfo::getObjFileName() const { return ObjFileName; }
uint32_t ModInfo::getRecordLength() const {
uint32_t M = ModuleName.str().size() + 1;
uint32_t O = ObjFileName.str().size() + 1;
uint32_t Size = sizeof(ModuleInfoHeader) + M + O;
Size = alignTo(Size, 4);
return Size;
}
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