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/DWARF/DWARFTypeUnit.h" 11 #include "llvm/Support/Format.h" 12 #include "llvm/Support/raw_ostream.h" 13 14 using namespace llvm; 15 16 bool 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 25 void 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