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//===- TypedefDumper.cpp - PDBSymDumper impl for typedefs -------- * C++ *-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "TypedefDumper.h"
#include "FunctionDumper.h"
#include "llvm-pdbdump.h"
#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/PDBExtras.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.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"
using namespace llvm;
TypedefDumper::TypedefDumper() : PDBSymDumper(true) {}
void TypedefDumper::start(const PDBSymbolTypeTypedef &Symbol, raw_ostream &OS,
int Indent) {
OS << "typedef ";
uint32_t TargetId = Symbol.getTypeId();
if (auto TypeSymbol = Symbol.getSession().getSymbolById(TargetId))
TypeSymbol->dump(OS, 0, *this);
OS << " " << Symbol.getName();
}
void TypedefDumper::dump(const PDBSymbolTypeArray &Symbol, raw_ostream &OS,
int Indent) {}
void TypedefDumper::dump(const PDBSymbolTypeBuiltin &Symbol, raw_ostream &OS,
int Indent) {
PDB_BuiltinType Type = Symbol.getBuiltinType();
OS << Type;
if (Type == PDB_BuiltinType::UInt || Type == PDB_BuiltinType::Int)
OS << (8 * Symbol.getLength()) << "_t";
}
void TypedefDumper::dump(const PDBSymbolTypeEnum &Symbol, raw_ostream &OS,
int Indent) {
OS << "enum " << Symbol.getName();
}
void TypedefDumper::dump(const PDBSymbolTypePointer &Symbol, raw_ostream &OS,
int Indent) {
if (Symbol.isConstType())
OS << "const ";
if (Symbol.isVolatileType())
OS << "volatile ";
uint32_t PointeeId = Symbol.getTypeId();
auto PointeeType = Symbol.getSession().getSymbolById(PointeeId);
if (!PointeeType)
return;
if (auto FuncSig = dyn_cast<PDBSymbolTypeFunctionSig>(PointeeType.get())) {
FunctionDumper::PointerType Pointer = FunctionDumper::PointerType::Pointer;
if (Symbol.isReference())
Pointer = FunctionDumper::PointerType::Reference;
FunctionDumper NestedDumper;
NestedDumper.start(*FuncSig, Pointer, OS);
} else {
PointeeType->dump(OS, Indent, *this);
OS << ((Symbol.isReference()) ? "&" : "*");
}
}
void TypedefDumper::dump(const PDBSymbolTypeFunctionSig &Symbol,
raw_ostream &OS, int Indent) {
FunctionDumper Dumper;
Dumper.start(Symbol, FunctionDumper::PointerType::None, OS);
}
void TypedefDumper::dump(const PDBSymbolTypeUDT &Symbol, raw_ostream &OS,
int Indent) {
OS << "class " << Symbol.getName();
}
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