forked from OSchip/llvm-project
196 lines
6.6 KiB
C++
196 lines
6.6 KiB
C++
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//===- PrettyCompilandDumper.cpp - llvm-pdbdump compiland dumper -*- C++ *-===//
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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 "PrettyCompilandDumper.h"
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#include "LinePrinter.h"
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#include "PrettyFunctionDumper.h"
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#include "llvm-pdbdump.h"
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#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
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#include "llvm/DebugInfo/PDB/IPDBLineNumber.h"
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#include "llvm/DebugInfo/PDB/IPDBSession.h"
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#include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
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#include "llvm/DebugInfo/PDB/PDBExtras.h"
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#include "llvm/DebugInfo/PDB/PDBSymbol.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
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#include "llvm/Support/Format.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/raw_ostream.h"
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#include <utility>
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using namespace llvm;
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using namespace llvm::pdb;
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CompilandDumper::CompilandDumper(LinePrinter &P)
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: PDBSymDumper(true), Printer(P) {}
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void CompilandDumper::dump(const PDBSymbolCompilandDetails &Symbol) {}
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void CompilandDumper::dump(const PDBSymbolCompilandEnv &Symbol) {}
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void CompilandDumper::start(const PDBSymbolCompiland &Symbol,
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CompilandDumpFlags opts) {
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std::string FullName = Symbol.getName();
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if (Printer.IsCompilandExcluded(FullName))
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return;
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Printer.NewLine();
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WithColor(Printer, PDB_ColorItem::Path).get() << FullName;
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if (opts & Flags::Lines) {
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const IPDBSession &Session = Symbol.getSession();
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auto Files = Session.getSourceFilesForCompiland(Symbol);
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Printer.Indent();
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while (auto File = Files->getNext()) {
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Printer.NewLine();
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WithColor(Printer, PDB_ColorItem::Path).get() << File->getFileName();
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auto Lines = Session.findLineNumbers(Symbol, *File);
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Printer.Indent();
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while (auto Line = Lines->getNext()) {
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Printer.NewLine();
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uint32_t LineStart = Line->getLineNumber();
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uint32_t LineEnd = Line->getLineNumberEnd();
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Printer << "Line ";
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PDB_ColorItem StatementColor = Line->isStatement()
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? PDB_ColorItem::Keyword
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: PDB_ColorItem::LiteralValue;
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WithColor(Printer, StatementColor).get() << LineStart;
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if (LineStart != LineEnd)
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WithColor(Printer, StatementColor).get() << " - " << LineEnd;
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uint32_t ColumnStart = Line->getColumnNumber();
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uint32_t ColumnEnd = Line->getColumnNumberEnd();
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if (ColumnStart != 0 || ColumnEnd != 0) {
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Printer << ", Column: ";
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WithColor(Printer, StatementColor).get() << ColumnStart;
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if (ColumnEnd != ColumnStart)
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WithColor(Printer, StatementColor).get() << " - " << ColumnEnd;
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}
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Printer << ", Address: ";
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if (Line->getLength() > 0) {
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uint64_t AddrStart = Line->getVirtualAddress();
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uint64_t AddrEnd = AddrStart + Line->getLength() - 1;
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WithColor(Printer, PDB_ColorItem::Address).get()
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<< "[" << format_hex(AddrStart, 10) << " - "
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<< format_hex(AddrEnd, 10) << "]";
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Printer << " (" << Line->getLength() << " bytes)";
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} else {
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uint64_t AddrStart = Line->getVirtualAddress();
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WithColor(Printer, PDB_ColorItem::Address).get()
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<< "[" << format_hex(AddrStart, 10) << "] ";
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Printer << "(0 bytes)";
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}
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}
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Printer.Unindent();
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}
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Printer.Unindent();
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}
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if (opts & Flags::Children) {
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auto ChildrenEnum = Symbol.findAllChildren();
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Printer.Indent();
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while (auto Child = ChildrenEnum->getNext())
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Child->dump(*this);
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Printer.Unindent();
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}
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}
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void CompilandDumper::dump(const PDBSymbolData &Symbol) {
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if (Printer.IsSymbolExcluded(Symbol.getName()))
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return;
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Printer.NewLine();
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switch (auto LocType = Symbol.getLocationType()) {
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case PDB_LocType::Static:
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Printer << "data: ";
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WithColor(Printer, PDB_ColorItem::Address).get()
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<< "[" << format_hex(Symbol.getVirtualAddress(), 10) << "]";
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break;
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case PDB_LocType::Constant:
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Printer << "constant: ";
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WithColor(Printer, PDB_ColorItem::LiteralValue).get()
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<< "[" << Symbol.getValue() << "]";
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break;
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default:
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Printer << "data(unexpected type=" << LocType << ")";
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}
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Printer << " ";
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WithColor(Printer, PDB_ColorItem::Identifier).get() << Symbol.getName();
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}
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void CompilandDumper::dump(const PDBSymbolFunc &Symbol) {
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if (Symbol.getLength() == 0)
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return;
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if (Printer.IsSymbolExcluded(Symbol.getName()))
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return;
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Printer.NewLine();
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FunctionDumper Dumper(Printer);
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Dumper.start(Symbol, FunctionDumper::PointerType::None);
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}
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void CompilandDumper::dump(const PDBSymbolLabel &Symbol) {
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if (Printer.IsSymbolExcluded(Symbol.getName()))
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return;
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Printer.NewLine();
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Printer << "label ";
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WithColor(Printer, PDB_ColorItem::Address).get()
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<< "[" << format_hex(Symbol.getVirtualAddress(), 10) << "] ";
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WithColor(Printer, PDB_ColorItem::Identifier).get() << Symbol.getName();
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}
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void CompilandDumper::dump(const PDBSymbolThunk &Symbol) {
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if (Printer.IsSymbolExcluded(Symbol.getName()))
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return;
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Printer.NewLine();
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Printer << "thunk ";
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codeview::ThunkOrdinal Ordinal = Symbol.getThunkOrdinal();
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uint64_t VA = Symbol.getVirtualAddress();
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if (Ordinal == codeview::ThunkOrdinal::TrampIncremental) {
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uint64_t Target = Symbol.getTargetVirtualAddress();
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WithColor(Printer, PDB_ColorItem::Address).get() << format_hex(VA, 10);
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Printer << " -> ";
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WithColor(Printer, PDB_ColorItem::Address).get() << format_hex(Target, 10);
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} else {
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WithColor(Printer, PDB_ColorItem::Address).get()
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<< "[" << format_hex(VA, 10) << " - "
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<< format_hex(VA + Symbol.getLength(), 10) << "]";
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}
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Printer << " (";
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WithColor(Printer, PDB_ColorItem::Register).get() << Ordinal;
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Printer << ") ";
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std::string Name = Symbol.getName();
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if (!Name.empty())
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WithColor(Printer, PDB_ColorItem::Identifier).get() << Name;
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}
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void CompilandDumper::dump(const PDBSymbolTypeTypedef &Symbol) {}
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void CompilandDumper::dump(const PDBSymbolUnknown &Symbol) {
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Printer.NewLine();
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Printer << "unknown (" << Symbol.getSymTag() << ")";
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}
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