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//===- PrettyCompilandDumper.cpp - llvm-pdbutil compiland dumper -*- C++ *-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "PrettyCompilandDumper.h"
#include "LinePrinter.h"
#include "PrettyFunctionDumper.h"
#include "llvm-pdbutil.h"
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/IPDBLineNumber.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/PDBSymbolData.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
#include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"
#include <utility>
using namespace llvm;
using namespace llvm::pdb;
CompilandDumper::CompilandDumper(LinePrinter &P)
: PDBSymDumper(true), Printer(P) {}
void CompilandDumper::dump(const PDBSymbolCompilandDetails &Symbol) {}
void CompilandDumper::dump(const PDBSymbolCompilandEnv &Symbol) {}
void CompilandDumper::start(const PDBSymbolCompiland &Symbol,
CompilandDumpFlags opts) {
std::string FullName = Symbol.getName();
if (Printer.IsCompilandExcluded(FullName))
return;
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::Path).get() << FullName;
if (opts & Flags::Lines) {
const IPDBSession &Session = Symbol.getSession();
if (auto Files = Session.getSourceFilesForCompiland(Symbol)) {
Printer.Indent();
while (auto File = Files->getNext()) {
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::Path).get() << File->getFileName();
if (File->getChecksumType() != PDB_Checksum::None) {
auto ChecksumType = File->getChecksumType();
auto ChecksumHexString = toHex(File->getChecksum());
WithColor(Printer, PDB_ColorItem::Comment).get()
<< " (" << ChecksumType << ": " << ChecksumHexString << ")";
}
auto Lines = Session.findLineNumbers(Symbol, *File);
if (!Lines)
continue;
Printer.Indent();
while (auto Line = Lines->getNext()) {
Printer.NewLine();
uint32_t LineStart = Line->getLineNumber();
uint32_t LineEnd = Line->getLineNumberEnd();
Printer << "Line ";
PDB_ColorItem StatementColor = Line->isStatement()
? PDB_ColorItem::Keyword
: PDB_ColorItem::LiteralValue;
WithColor(Printer, StatementColor).get() << LineStart;
if (LineStart != LineEnd)
WithColor(Printer, StatementColor).get() << " - " << LineEnd;
uint32_t ColumnStart = Line->getColumnNumber();
uint32_t ColumnEnd = Line->getColumnNumberEnd();
if (ColumnStart != 0 || ColumnEnd != 0) {
Printer << ", Column: ";
WithColor(Printer, StatementColor).get() << ColumnStart;
if (ColumnEnd != ColumnStart)
WithColor(Printer, StatementColor).get() << " - " << ColumnEnd;
}
Printer << ", Address: ";
if (Line->getLength() > 0) {
uint64_t AddrStart = Line->getVirtualAddress();
uint64_t AddrEnd = AddrStart + Line->getLength() - 1;
WithColor(Printer, PDB_ColorItem::Address).get()
<< "[" << format_hex(AddrStart, 10) << " - "
<< format_hex(AddrEnd, 10) << "]";
Printer << " (" << Line->getLength() << " bytes)";
} else {
uint64_t AddrStart = Line->getVirtualAddress();
WithColor(Printer, PDB_ColorItem::Address).get()
<< "[" << format_hex(AddrStart, 10) << "] ";
Printer << "(0 bytes)";
}
}
Printer.Unindent();
}
Printer.Unindent();
}
}
if (opts & Flags::Children) {
if (auto ChildrenEnum = Symbol.findAllChildren()) {
Printer.Indent();
while (auto Child = ChildrenEnum->getNext())
Child->dump(*this);
Printer.Unindent();
}
}
}
void CompilandDumper::dump(const PDBSymbolData &Symbol) {
if (!shouldDumpSymLevel(opts::pretty::SymLevel::Data))
return;
if (Printer.IsSymbolExcluded(Symbol.getName()))
return;
Printer.NewLine();
switch (auto LocType = Symbol.getLocationType()) {
case PDB_LocType::Static:
Printer << "data: ";
WithColor(Printer, PDB_ColorItem::Address).get()
<< "[" << format_hex(Symbol.getVirtualAddress(), 10) << "]";
WithColor(Printer, PDB_ColorItem::Comment).get()
<< " [sizeof = " << getTypeLength(Symbol) << "]";
break;
case PDB_LocType::Constant:
Printer << "constant: ";
WithColor(Printer, PDB_ColorItem::LiteralValue).get()
<< "[" << Symbol.getValue() << "]";
WithColor(Printer, PDB_ColorItem::Comment).get()
<< " [sizeof = " << getTypeLength(Symbol) << "]";
break;
default:
Printer << "data(unexpected type=" << LocType << ")";
}
Printer << " ";
WithColor(Printer, PDB_ColorItem::Identifier).get() << Symbol.getName();
}
void CompilandDumper::dump(const PDBSymbolFunc &Symbol) {
if (!shouldDumpSymLevel(opts::pretty::SymLevel::Functions))
return;
if (Symbol.getLength() == 0)
return;
if (Printer.IsSymbolExcluded(Symbol.getName()))
return;
Printer.NewLine();
FunctionDumper Dumper(Printer);
Dumper.start(Symbol, FunctionDumper::PointerType::None);
}
void CompilandDumper::dump(const PDBSymbolLabel &Symbol) {
if (Printer.IsSymbolExcluded(Symbol.getName()))
return;
Printer.NewLine();
Printer << "label ";
WithColor(Printer, PDB_ColorItem::Address).get()
<< "[" << format_hex(Symbol.getVirtualAddress(), 10) << "] ";
WithColor(Printer, PDB_ColorItem::Identifier).get() << Symbol.getName();
}
void CompilandDumper::dump(const PDBSymbolThunk &Symbol) {
if (!shouldDumpSymLevel(opts::pretty::SymLevel::Thunks))
return;
if (Printer.IsSymbolExcluded(Symbol.getName()))
return;
Printer.NewLine();
Printer << "thunk ";
codeview::ThunkOrdinal Ordinal = Symbol.getThunkOrdinal();
uint64_t VA = Symbol.getVirtualAddress();
if (Ordinal == codeview::ThunkOrdinal::TrampIncremental) {
uint64_t Target = Symbol.getTargetVirtualAddress();
WithColor(Printer, PDB_ColorItem::Address).get() << format_hex(VA, 10);
Printer << " -> ";
WithColor(Printer, PDB_ColorItem::Address).get() << format_hex(Target, 10);
} else {
WithColor(Printer, PDB_ColorItem::Address).get()
<< "[" << format_hex(VA, 10) << " - "
<< format_hex(VA + Symbol.getLength(), 10) << "]";
}
Printer << " (";
WithColor(Printer, PDB_ColorItem::Register).get() << Ordinal;
Printer << ") ";
std::string Name = Symbol.getName();
if (!Name.empty())
WithColor(Printer, PDB_ColorItem::Identifier).get() << Name;
}
void CompilandDumper::dump(const PDBSymbolTypeTypedef &Symbol) {}
void CompilandDumper::dump(const PDBSymbolUnknown &Symbol) {
Printer.NewLine();
Printer << "unknown (" << Symbol.getSymTag() << ")";
}
void CompilandDumper::dump(const PDBSymbolUsingNamespace &Symbol) {
if (Printer.IsSymbolExcluded(Symbol.getName()))
return;
Printer.NewLine();
Printer << "using namespace ";
std::string Name = Symbol.getName();
WithColor(Printer, PDB_ColorItem::Identifier).get() << Name;
}
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