1//===-- DWARFTypeUnit.cpp -------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "DWARFTypeUnit.h"
11#include "llvm/Support/Format.h"
12#include "llvm/Support/raw_ostream.h"
13
14using namespace llvm;
15
16bool DWARFTypeUnit::extractImpl(DataExtractor debug_info,
17                                uint32_t *offset_ptr) {
18  if (!DWARFUnit::extractImpl(debug_info, offset_ptr))
19    return false;
20  TypeHash = debug_info.getU64(offset_ptr);
21  TypeOffset = debug_info.getU32(offset_ptr);
22  return TypeOffset < getLength();
23}
24
25void DWARFTypeUnit::dump(raw_ostream &OS) {
26  OS << format("0x%08x", getOffset()) << ": Type Unit:"
27     << " length = " << format("0x%08x", getLength())
28     << " version = " << format("0x%04x", getVersion())
29     << " abbr_offset = " << format("0x%04x", getAbbreviations()->getOffset())
30     << " addr_size = " << format("0x%02x", getAddressByteSize())
31     << " type_signature = " << format("0x%16" PRIx64, TypeHash)
32     << " type_offset = " << format("0x%04x", TypeOffset)
33     << " (next unit at " << format("0x%08x", getNextUnitOffset())
34     << ")\n";
35
36  const DWARFDebugInfoEntryMinimal *CU = getCompileUnitDIE(false);
37  assert(CU && "Null Compile Unit?");
38  CU->dump(OS, this, -1U);
39}
40