1 //===-- DWARFCompileUnit.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/DWARFCompileUnit.h" 10 #include "llvm/DebugInfo/DIContext.h" 11 #include "llvm/DebugInfo/DWARF/DWARFDie.h" 12 13 #include "llvm/Support/Format.h" 14 #include "llvm/Support/raw_ostream.h" 15 16 using namespace llvm; 17 18 void DWARFCompileUnit::dump(raw_ostream &OS, DIDumpOptions DumpOpts) { 19 if (DumpOpts.SummarizeTypes) 20 return; 21 int OffsetDumpWidth = 2 * dwarf::getDwarfOffsetByteSize(getFormat()); 22 OS << format("0x%08" PRIx64, getOffset()) << ": Compile Unit:" 23 << " length = " << format("0x%0*" PRIx64, OffsetDumpWidth, getLength()) 24 << ", format = " << dwarf::FormatString(getFormat()) 25 << ", version = " << format("0x%04x", getVersion()); 26 if (getVersion() >= 5) 27 OS << ", unit_type = " << dwarf::UnitTypeString(getUnitType()); 28 OS << ", abbr_offset = " << format("0x%04" PRIx64, getAbbrOffset()); 29 if (!getAbbreviations()) 30 OS << " (invalid)"; 31 OS << ", addr_size = " << format("0x%02x", getAddressByteSize()); 32 if (getVersion() >= 5 && (getUnitType() == dwarf::DW_UT_skeleton || 33 getUnitType() == dwarf::DW_UT_split_compile)) 34 OS << ", DWO_id = " << format("0x%016" PRIx64, *getDWOId()); 35 OS << " (next unit at " << format("0x%08" PRIx64, getNextUnitOffset()) 36 << ")\n"; 37 38 if (DWARFDie CUDie = getUnitDIE(false)) 39 CUDie.dump(OS, 0, DumpOpts); 40 else 41 OS << "<compile unit can't be parsed!>\n\n"; 42 } 43 44 // VTable anchor. 45 DWARFCompileUnit::~DWARFCompileUnit() = default; 46