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