Files
archived-llvm/lib/DebugInfo/PDB/Raw/ModInfo.cpp
Zachary Turner 4d1557ffac [msf] Rename Msf to MSF.
In a previous patch, it was suggested to use all caps instead of
rolling caps for initialisms, so this patch changes everything
to do this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277190 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-29 18:24:26 +00:00

83 lines
2.3 KiB
C++

//===- 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/PDB/Raw/ModInfo.h"
#include "llvm/DebugInfo/MSF/StreamReader.h"
#include "llvm/DebugInfo/PDB/Raw/PDBFile.h"
#include "llvm/Support/Endian.h"
using namespace llvm;
using namespace llvm::msf;
using namespace llvm::pdb;
using namespace llvm::support;
ModInfo::ModInfo() : Layout(nullptr) {}
ModInfo::ModInfo(const ModInfo &Info)
: ModuleName(Info.ModuleName), ObjFileName(Info.ObjFileName),
Layout(Info.Layout) {}
ModInfo::~ModInfo() {}
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 = llvm::alignTo(Size, 4);
return Size;
}