llvm/lib/DebugInfo/DWARF/DWARFCompileUnit.cpp
Paul Robinson 04a387aa0f [DWARFv5] Put the DWO ID in its place.
In DWARF v5, the DWO ID is in the (split/skeleton) CU header, not an
attribute on the CU DIE.

This changes the size of those headers, so use the parsed size whenever
we have one, for simplicitly.

Differential Revision: https://reviews.llvm.org/D47158

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333004 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-22 17:27:31 +00:00

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1.4 KiB
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//===-- DWARFCompileUnit.cpp ----------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/DWARF/DWARFCompileUnit.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
#include "llvm/DebugInfo/DWARF/DWARFDie.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
void DWARFCompileUnit::dump(raw_ostream &OS, DIDumpOptions DumpOpts) {
OS << format("0x%08x", getOffset()) << ": Compile Unit:"
<< " length = " << format("0x%08x", getLength())
<< " version = " << format("0x%04x", getVersion());
if (getVersion() >= 5)
OS << " unit_type = " << dwarf::UnitTypeString(getUnitType());
OS << " abbr_offset = " << format("0x%04x", getAbbreviations()->getOffset())
<< " addr_size = " << format("0x%02x", getAddressByteSize());
if (getVersion() >= 5 && getUnitType() != dwarf::DW_UT_compile)
OS << " DWO_id = " << format("0x%016" PRIx64, *getDWOId());
OS << " (next unit at " << format("0x%08x", getNextUnitOffset()) << ")\n";
if (DWARFDie CUDie = getUnitDIE(false))
CUDie.dump(OS, 0, DumpOpts);
else
OS << "<compile unit can't be parsed!>\n\n";
}
// VTable anchor.
DWARFCompileUnit::~DWARFCompileUnit() = default;