LLVM API Documentation

 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
DWARFTypeUnit.cpp
Go to the documentation of this file.
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"
13 
14 using namespace llvm;
15 
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 
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 
37  assert(CU && "Null Compile Unit?");
38  CU->dump(OS, this, -1U);
39 }
const DWARFDebugInfoEntryMinimal * getCompileUnitDIE(bool extract_cu_die_only=true)
Definition: DWARFUnit.h:125
uint32_t getNextUnitOffset() const
Definition: DWARFUnit.h:109
const DWARFAbbreviationDeclarationSet * getAbbreviations() const
Definition: DWARFUnit.h:114
uint32_t getLength() const
Definition: DWARFUnit.h:112
uint32_t getU32(uint32_t *offset_ptr) const
format_object1< T > format(const char *Fmt, const T &Val)
Definition: Format.h:180
uint16_t getVersion() const
Definition: DWARFUnit.h:113
void dump(raw_ostream &OS)
DWARFDebugInfoEntryMinimal - A DIE with only the minimum required data.
uint64_t getU64(uint32_t *offset_ptr) const
virtual bool extractImpl(DataExtractor debug_info, uint32_t *offset_ptr)
Definition: DWARFUnit.cpp:54
void dump(raw_ostream &OS, const DWARFUnit *u, unsigned recurseDepth, unsigned indent=0) const
bool extractImpl(DataExtractor debug_info, uint32_t *offset_ptr) LLVM_OVERRIDE
uint32_t getOffset() const
Definition: DWARFUnit.h:105
uint8_t getAddressByteSize() const
Definition: DWARFUnit.h:117