forked from OSchip/llvm-project
91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
//===- PDBSymbolData.cpp - PDB data (e.g. variable) accessors ---*- 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 "llvm/DebugInfo/PDB/PDBSymbolData.h"
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#include "llvm/DebugInfo/PDB/IPDBSession.h"
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#include "llvm/DebugInfo/PDB/PDBExtras.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
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#include "llvm/Support/Format.h"
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#include <utility>
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#include <utility>
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using namespace llvm;
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PDBSymbolData::PDBSymbolData(const IPDBSession &PDBSession,
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std::unique_ptr<IPDBRawSymbol> DataSymbol)
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: PDBSymbol(PDBSession, std::move(DataSymbol)) {}
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void PDBSymbolData::dump(raw_ostream &OS, int Indent,
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PDB_DumpLevel Level, PDB_DumpFlags Flags) const {
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OS << stream_indent(Indent);
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PDB_LocType Loc = getLocationType();
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PDB_DataKind Kind = getDataKind();
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switch (Loc) {
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case PDB_LocType::Static: {
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uint32_t RVA = getRelativeVirtualAddress();
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OS << Kind << " data[";
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if (RVA != 0)
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OS << format_hex(RVA, 10);
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else
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OS << "???";
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break;
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}
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case PDB_LocType::TLS:
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OS << "threadlocal " << Kind << " data[";
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OS << getAddressSection() << ":" << format_hex(getAddressOffset(), 10);
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break;
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case PDB_LocType::RegRel:
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OS << "regrel " << Kind << " data[";
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OS << getRegisterId() << " + " << getOffset();
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break;
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case PDB_LocType::ThisRel: {
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uint32_t Offset = getOffset();
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OS << Kind << " data[this + " << format_hex(Offset, 4);
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break;
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}
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case PDB_LocType::Enregistered:
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OS << "register " << Kind << " data[" << getRegisterId();
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break;
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case PDB_LocType::BitField: {
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OS << "bitfield data[this + ";
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uint32_t Offset = getOffset();
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uint32_t BitPos = getBitPosition();
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uint32_t Length = getLength();
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OS << format_hex(Offset, 4) << ":" << BitPos << "," << Length;
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break;
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}
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case PDB_LocType::Slot:
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OS << getSlot();
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break;
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case PDB_LocType::Constant: {
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OS << "constant data[";
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OS << getValue();
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break;
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}
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case PDB_LocType::IlRel:
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case PDB_LocType::MetaData:
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default:
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OS << "???";
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}
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OS << "] ";
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if (Kind == PDB_DataKind::Member || Kind == PDB_DataKind::StaticMember) {
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uint32_t ClassId = getClassParentId();
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if (auto Class = Session.getSymbolById(ClassId)) {
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if (auto UDT = dyn_cast<PDBSymbolTypeUDT>(Class.get()))
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OS << UDT->getName();
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else
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OS << "{class " << Class->getSymTag() << "}";
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OS << "::";
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}
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}
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OS << getName();
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} |