DWARFTypeUnit.cpp revision 360784
1//===- DWARFTypeUnit.cpp --------------------------------------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include "llvm/DebugInfo/DWARF/DWARFTypeUnit.h" 10#include "llvm/DebugInfo/DIContext.h" 11#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h" 12#include "llvm/DebugInfo/DWARF/DWARFDie.h" 13#include "llvm/DebugInfo/DWARF/DWARFUnit.h" 14#include "llvm/Support/Format.h" 15#include "llvm/Support/raw_ostream.h" 16#include <cinttypes> 17 18using namespace llvm; 19 20void DWARFTypeUnit::dump(raw_ostream &OS, DIDumpOptions DumpOpts) { 21 DWARFDie TD = getDIEForOffset(getTypeOffset() + getOffset()); 22 const char *Name = TD.getName(DINameKind::ShortName); 23 24 if (DumpOpts.SummarizeTypes) { 25 OS << "name = '" << Name << "'" 26 << " type_signature = " << format("0x%016" PRIx64, getTypeHash()) 27 << " length = " << format("0x%08" PRIx64, getLength()) << '\n'; 28 return; 29 } 30 31 OS << format("0x%08" PRIx64, getOffset()) << ": Type Unit:" 32 << " length = " << format("0x%08" PRIx64, getLength()) 33 << " version = " << format("0x%04x", getVersion()); 34 if (getVersion() >= 5) 35 OS << " unit_type = " << dwarf::UnitTypeString(getUnitType()); 36 OS << " abbr_offset = " 37 << format("0x%04" PRIx64, getAbbreviations()->getOffset()) 38 << " addr_size = " << format("0x%02x", getAddressByteSize()) 39 << " name = '" << Name << "'" 40 << " type_signature = " << format("0x%016" PRIx64, getTypeHash()) 41 << " type_offset = " << format("0x%04" PRIx64, getTypeOffset()) 42 << " (next unit at " << format("0x%08" PRIx64, getNextUnitOffset()) 43 << ")\n"; 44 45 if (DWARFDie TU = getUnitDIE(false)) 46 TU.dump(OS, 0, DumpOpts); 47 else 48 OS << "<type unit can't be parsed!>\n\n"; 49} 50