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📄 BytesOutputStyle.cpp(14.1 KB)
📄 BytesOutputStyle.h(1.61 KB)
📄 DumpOutputStyle.cpp(63.95 KB)
📄 DumpOutputStyle.h(2.94 KB)
📄 ExplainOutputStyle.cpp(18.16 KB)
📄 ExplainOutputStyle.h(1.64 KB)
📄 FormatUtil.cpp(11.89 KB)
📄 FormatUtil.h(4.47 KB)
📄 InputFile.cpp(14.26 KB)
📄 InputFile.h(4.31 KB)
📄 LinePrinter.cpp(10 KB)
📄 LinePrinter.h(4.37 KB)
📄 MinimalSymbolDumper.cpp(34.92 KB)
📄 MinimalSymbolDumper.h(2.52 KB)
📄 MinimalTypeDumper.cpp(22.68 KB)
📄 MinimalTypeDumper.h(2.73 KB)
📄 OutputStyle.h(643 B)
📄 PdbYaml.cpp(7.83 KB)
📄 PdbYaml.h(3.6 KB)
📄 PrettyBuiltinDumper.cpp(2.6 KB)
📄 PrettyBuiltinDumper.h(856 B)
📄 PrettyClassDefinitionDumper.cpp(3.7 KB)
📄 PrettyClassDefinitionDumper.h(1.17 KB)
📄 PrettyClassLayoutGraphicalDumper.cpp(6.81 KB)
📄 PrettyClassLayoutGraphicalDumper.h(1.7 KB)
📄 PrettyCompilandDumper.cpp(7.77 KB)
📄 PrettyCompilandDumper.h(1.37 KB)
📄 PrettyEnumDumper.cpp(2.38 KB)
📄 PrettyEnumDumper.h(746 B)
📄 PrettyExternalSymbolDumper.cpp(1.32 KB)
📄 PrettyExternalSymbolDumper.h(842 B)
📄 PrettyFunctionDumper.cpp(9.01 KB)
📄 PrettyFunctionDumper.h(1.31 KB)
📄 PrettyTypeDumper.cpp(11.3 KB)
📄 PrettyTypeDumper.h(1.24 KB)
📄 PrettyTypedefDumper.cpp(3.02 KB)
📄 PrettyTypedefDumper.h(1.08 KB)
📄 PrettyVariableDumper.cpp(7.29 KB)
📄 PrettyVariableDumper.h(1.54 KB)
📄 StreamUtil.cpp(7.81 KB)
📄 StreamUtil.h(1.55 KB)
📄 TypeReferenceTracker.cpp(5.53 KB)
📄 TypeReferenceTracker.h(2.07 KB)
📄 YAMLOutputStyle.cpp(10.96 KB)
📄 YAMLOutputStyle.h(1.17 KB)
📄 llvm-pdbutil.cpp(63.12 KB)
📄 llvm-pdbutil.h(6.77 KB)

Editing: PrettyFunctionDumper.cpp

//===- PrettyFunctionDumper.cpp --------------------------------- *- 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 "PrettyFunctionDumper.h"
#include "LinePrinter.h"
#include "PrettyBuiltinDumper.h"

#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/PDBExtras.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/PDBSymbolTypeArray.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/FormatVariadic.h"

using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::pdb;

namespace {
template <class T>
void dumpClassParentWithScopeOperator(const T &Symbol, LinePrinter &Printer,
                                      FunctionDumper &Dumper) {
  uint32_t ClassParentId = Symbol.getClassParentId();
  auto ClassParent =
      Symbol.getSession().template getConcreteSymbolById<PDBSymbolTypeUDT>(
          ClassParentId);
  if (!ClassParent)
    return;

WithColor(Printer, PDB_ColorItem::Type).get() << ClassParent->getName();
  Printer << "::";
}
}

FunctionDumper::FunctionDumper(LinePrinter &P)
    : PDBSymDumper(true), Printer(P) {}

void FunctionDumper::start(const PDBSymbolTypeFunctionSig &Symbol,
                           const char *Name, PointerType Pointer) {
  auto ReturnType = Symbol.getReturnType();
  if (!ReturnType)
    Printer << "<unknown-type>";
  else
    ReturnType->dump(*this);
  Printer << " ";
  uint32_t ClassParentId = Symbol.getClassParentId();
  auto ClassParent =
      Symbol.getSession().getConcreteSymbolById<PDBSymbolTypeUDT>(
          ClassParentId);

PDB_CallingConv CC = Symbol.getCallingConvention();
  bool ShouldDumpCallingConvention = true;
  if ((ClassParent && CC == CallingConvention::ThisCall) ||
      (!ClassParent && CC == CallingConvention::NearStdCall)) {
    ShouldDumpCallingConvention = false;
  }

if (Pointer == PointerType::None) {
    if (ShouldDumpCallingConvention)
      WithColor(Printer, PDB_ColorItem::Keyword).get() << CC << " ";
    if (ClassParent) {
      Printer << "(";
      WithColor(Printer, PDB_ColorItem::Identifier).get()
          << ClassParent->getName();
      Printer << "::)";
    }
  } else {
    Printer << "(";
    if (ShouldDumpCallingConvention)
      WithColor(Printer, PDB_ColorItem::Keyword).get() << CC << " ";
    if (ClassParent) {
      WithColor(Printer, PDB_ColorItem::Identifier).get()
          << ClassParent->getName();
      Printer << "::";
    }
    if (Pointer == PointerType::Reference)
      Printer << "&";
    else
      Printer << "*";
    if (Name)
      WithColor(Printer, PDB_ColorItem::Identifier).get() << Name;
    Printer << ")";
  }

Printer << "(";
  if (auto ChildEnum = Symbol.getArguments()) {
    uint32_t Index = 0;
    while (auto Arg = ChildEnum->getNext()) {
      Arg->dump(*this);
      if (++Index < ChildEnum->getChildCount())
        Printer << ", ";
    }
  }
  Printer << ")";

if (Symbol.isConstType())
    WithColor(Printer, PDB_ColorItem::Keyword).get() << " const";
  if (Symbol.isVolatileType())
    WithColor(Printer, PDB_ColorItem::Keyword).get() << " volatile";
}

void FunctionDumper::start(const PDBSymbolFunc &Symbol, PointerType Pointer) {
  uint64_t FuncStart = Symbol.getVirtualAddress();
  uint64_t FuncEnd = FuncStart + Symbol.getLength();

Printer << "func [";
  WithColor(Printer, PDB_ColorItem::Address).get() << format_hex(FuncStart, 10);
  if (auto DebugStart = Symbol.findOneChild<PDBSymbolFuncDebugStart>()) {
    uint64_t Prologue = DebugStart->getVirtualAddress() - FuncStart;
    WithColor(Printer, PDB_ColorItem::Offset).get()
        << formatv("+{0,2}", Prologue);
  }
  Printer << " - ";
  WithColor(Printer, PDB_ColorItem::Address).get() << format_hex(FuncEnd, 10);
  if (auto DebugEnd = Symbol.findOneChild<PDBSymbolFuncDebugEnd>()) {
    uint64_t Epilogue = FuncEnd - DebugEnd->getVirtualAddress();
    WithColor(Printer, PDB_ColorItem::Offset).get()
        << formatv("-{0,2}", Epilogue);
  }

WithColor(Printer, PDB_ColorItem::Comment).get()
      << formatv(" | sizeof={0,3}", Symbol.getLength());
  Printer << "] (";

if (Symbol.hasFramePointer()) {
    WithColor(Printer, PDB_ColorItem::Register).get()
        << CPURegister{Symbol.getRawSymbol().getPlatform(),
                       Symbol.getLocalBasePointerRegisterId()};
  } else {
    WithColor(Printer, PDB_ColorItem::Register).get() << "FPO";
  }
  Printer << ") ";

if (Symbol.isVirtual() || Symbol.isPureVirtual())
    WithColor(Printer, PDB_ColorItem::Keyword).get() << "virtual ";

auto Signature = Symbol.getSignature();
  if (!Signature) {
    WithColor(Printer, PDB_ColorItem::Identifier).get() << Symbol.getName();
    if (Pointer == PointerType::Pointer)
      Printer << "*";
    else if (Pointer == FunctionDumper::PointerType::Reference)
      Printer << "&";
    return;
  }

auto ReturnType = Signature->getReturnType();
  ReturnType->dump(*this);
  Printer << " ";

auto ClassParent = Symbol.getClassParent();
  CallingConvention CC = Signature->getCallingConvention();
  if (Pointer != FunctionDumper::PointerType::None)
    Printer << "(";

if ((ClassParent && CC != CallingConvention::ThisCall) ||
      (!ClassParent && CC != CallingConvention::NearStdCall)) {
    WithColor(Printer, PDB_ColorItem::Keyword).get()
        << Signature->getCallingConvention() << " ";
  }
  WithColor(Printer, PDB_ColorItem::Identifier).get() << Symbol.getName();
  if (Pointer != FunctionDumper::PointerType::None) {
    if (Pointer == PointerType::Pointer)
      Printer << "*";
    else if (Pointer == FunctionDumper::PointerType::Reference)
      Printer << "&";
    Printer << ")";
  }

Printer << "(";
  if (auto Arguments = Symbol.getArguments()) {
    uint32_t Index = 0;
    while (auto Arg = Arguments->getNext()) {
      auto ArgType = Arg->getType();
      ArgType->dump(*this);
      WithColor(Printer, PDB_ColorItem::Identifier).get() << " "
                                                          << Arg->getName();
      if (++Index < Arguments->getChildCount())
        Printer << ", ";
    }
    if (Signature->isCVarArgs())
      Printer << ", ...";
  }
  Printer << ")";
  if (Symbol.isConstType())
    WithColor(Printer, PDB_ColorItem::Keyword).get() << " const";
  if (Symbol.isVolatileType())
    WithColor(Printer, PDB_ColorItem::Keyword).get() << " volatile";
  if (Symbol.isPureVirtual())
    Printer << " = 0";
}

void FunctionDumper::dump(const PDBSymbolTypeArray &Symbol) {
  auto ElementType = Symbol.getElementType();

ElementType->dump(*this);
  Printer << "[";
  WithColor(Printer, PDB_ColorItem::LiteralValue).get() << Symbol.getLength();
  Printer << "]";
}

void FunctionDumper::dump(const PDBSymbolTypeBuiltin &Symbol) {
  BuiltinDumper Dumper(Printer);
  Dumper.start(Symbol);
}

void FunctionDumper::dump(const PDBSymbolTypeEnum &Symbol) {
  dumpClassParentWithScopeOperator(Symbol, Printer, *this);
  WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName();
}

void FunctionDumper::dump(const PDBSymbolTypeFunctionArg &Symbol) {
  // PDBSymbolTypeFunctionArg is just a shim over the real argument.  Just drill
  // through to the real thing and dump it.
  uint32_t TypeId = Symbol.getTypeId();
  auto Type = Symbol.getSession().getSymbolById(TypeId);
  if (Type)
    Type->dump(*this);
  else
    Printer << "<unknown-type>";
}

void FunctionDumper::dump(const PDBSymbolTypeTypedef &Symbol) {
  dumpClassParentWithScopeOperator(Symbol, Printer, *this);
  WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName();
}

void FunctionDumper::dump(const PDBSymbolTypePointer &Symbol) {
  auto PointeeType = Symbol.getPointeeType();
  if (!PointeeType)
    return;

if (auto FuncSig = unique_dyn_cast<PDBSymbolTypeFunctionSig>(PointeeType)) {
    FunctionDumper NestedDumper(Printer);
    PointerType Pointer =
        Symbol.isReference() ? PointerType::Reference : PointerType::Pointer;
    NestedDumper.start(*FuncSig, nullptr, Pointer);
  } else {
    if (Symbol.isConstType())
      WithColor(Printer, PDB_ColorItem::Keyword).get() << "const ";
    if (Symbol.isVolatileType())
      WithColor(Printer, PDB_ColorItem::Keyword).get() << "volatile ";
    PointeeType->dump(*this);
    Printer << (Symbol.isReference() ? "&" : "*");

if (Symbol.getRawSymbol().isRestrictedType())
      WithColor(Printer, PDB_ColorItem::Keyword).get() << " __restrict";
  }
}

void FunctionDumper::dump(const PDBSymbolTypeUDT &Symbol) {
  WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName();
}

003 File Manager

Editing: PrettyFunctionDumper.cpp

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