Line data    Source code

       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 "llvm/DebugInfo/DWARFTypeUnit.h"
      11             : #include "llvm/Support/Format.h"
      12             : #include "llvm/Support/raw_ostream.h"
      13             : 
      14             : using namespace llvm;
      15             : 
      16          24 : bool DWARFTypeUnit::extractImpl(DataExtractor debug_info,
      17             :                                 uint32_t *offset_ptr) {
      18          24 :   if (!DWARFUnit::extractImpl(debug_info, offset_ptr))
      19             :     return false;
      20          24 :   TypeHash = debug_info.getU64(offset_ptr);
      21          24 :   TypeOffset = debug_info.getU32(offset_ptr);
      22          24 :   return TypeOffset < getLength();
      23             : }
      24             : 
      25          24 : void DWARFTypeUnit::dump(raw_ostream &OS) {
      26          72 :   OS << format("0x%08x", getOffset()) << ": Type Unit:"
      27          72 :      << " length = " << format("0x%08x", getLength())
      28          72 :      << " version = " << format("0x%04x", getVersion())
      29          72 :      << " abbr_offset = " << format("0x%04x", getAbbreviations()->getOffset())
      30          72 :      << " addr_size = " << format("0x%02x", getAddressByteSize())
      31          72 :      << " type_signature = " << format("0x%16" PRIx64, TypeHash)
      32          72 :      << " type_offset = " << format("0x%04x", TypeOffset)
      33          96 :      << " (next unit at " << format("0x%08x", getNextUnitOffset())
      34          24 :      << ")\n";
      35             : 
      36          48 :   const DWARFDebugInfoEntryMinimal *CU = getCompileUnitDIE(false);
      37             :   assert(CU && "Null Compile Unit?");
      38          24 :   CU->dump(OS, this, -1U);
      39          24 : }