llvm-project/llvm/lib/DebugInfo/PDB/PDBSymbolCompiland.cpp
Zachary Turner a5549178f1 Rewrite llvm-pdbdump in terms of LLVMDebugInfoPDB.
This makes llvm-pdbdump available on all platforms, although it
will currently fail to create a dumper if there is no PDB reader
implementation for the current platform.

It implements dumping of compilands and children, which is less
information than was previously available, but it has to be
rewritten from scratch using the new set of interfaces, so the
rest of the functionality will be added back in subsequent commits.

llvm-svn: 228755
2015-02-10 22:43:25 +00:00

99 lines
3.5 KiB
C++

//===- PDBSymbolCompiland.cpp - compiland details --------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <utility>
#include <vector>
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
#include "llvm/DebugInfo/PDB/PDBExtras.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
PDBSymbolCompiland::PDBSymbolCompiland(const IPDBSession &PDBSession,
std::unique_ptr<IPDBRawSymbol> Symbol)
: PDBSymbol(PDBSession, std::move(Symbol)) {}
void PDBSymbolCompiland::dump(raw_ostream &OS, int Indent,
PDB_DumpLevel Level) const {
std::string Name = getName();
OS << "---- [IDX: " << getSymIndexId() << "] Compiland: " << Name
<< " ----\n";
std::string Source = getSourceFileName();
std::string Library = getLibraryName();
if (!Source.empty())
OS << stream_indent(Indent + 2) << "Source: " << this->getSourceFileName()
<< "\n";
if (!Library.empty())
OS << stream_indent(Indent + 2) << "Library: " << this->getLibraryName()
<< "\n";
TagStats Stats;
auto ChildrenEnum = getChildStats(Stats);
OS << stream_indent(Indent + 2) << "Children: " << Stats << "\n";
if (Level >= PDB_DumpLevel::Normal) {
while (auto Child = ChildrenEnum->getNext()) {
if (llvm::isa<PDBSymbolCompilandDetails>(*Child))
continue;
if (llvm::isa<PDBSymbolCompilandEnv>(*Child))
continue;
Child->dump(OS, Indent + 4, PDB_DumpLevel::Compact);
}
}
std::unique_ptr<IPDBEnumSymbols> DetailsEnum(
findChildren(PDB_SymType::CompilandDetails));
if (auto DetailsPtr = DetailsEnum->getNext()) {
const auto *CD = dyn_cast<PDBSymbolCompilandDetails>(DetailsPtr.get());
assert(CD && "We only asked for compilands, but got something else!");
VersionInfo FE;
VersionInfo BE;
CD->getFrontEndVersion(FE);
CD->getBackEndVersion(BE);
OS << stream_indent(Indent + 2) << "Compiler: " << CD->getCompilerName()
<< "\n";
OS << stream_indent(Indent + 2) << "Version: " << FE << ", " << BE << "\n";
OS << stream_indent(Indent + 2) << "Lang: " << CD->getLanguage() << "\n";
OS << stream_indent(Indent + 2) << "Attributes: ";
if (CD->hasDebugInfo())
OS << "DebugInfo ";
if (CD->isDataAligned())
OS << "DataAligned ";
if (CD->isLTCG())
OS << "LTCG ";
if (CD->hasSecurityChecks())
OS << "SecurityChecks ";
if (CD->isHotpatchable())
OS << "HotPatchable";
OS << "\n";
auto Files(Session.getSourceFilesForCompiland(*this));
if (Level >= PDB_DumpLevel::Detailed) {
OS << stream_indent(Indent + 2) << Files->getChildCount()
<< " source files:\n";
while (auto File = Files->getNext())
File->dump(OS, Indent + 4, PDB_DumpLevel::Compact);
} else {
OS << stream_indent(Indent + 2) << Files->getChildCount()
<< " source files\n";
}
}
uint32_t Count = DetailsEnum->getChildCount();
if (Count > 1)
OS << stream_indent(Indent + 2) << "(" << Count - 1 << " more omitted)\n";
}