lib/DebugInfo/DWARF/DWARFCompileUnit.cpp

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