lldb/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp

   1 //===-- DWARFDataExtractor.cpp --------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "DWARFDataExtractor.h"
  10 #include "llvm/ADT/StringRef.h"
  11
  12 namespace lldb_private {
  13
  14 uint64_t
  15 DWARFDataExtractor::GetDWARFInitialLength(lldb::offset_t *offset_ptr) const {
  16   return GetU32(offset_ptr);
  17 }
  18
  19 dw_offset_t
  20 DWARFDataExtractor::GetDWARFOffset(lldb::offset_t *offset_ptr) const {
  21   return GetMaxU64(offset_ptr, GetDWARFSizeOfOffset());
  22 }
  23
  24 llvm::DWARFDataExtractor DWARFDataExtractor::GetAsLLVMDWARF() const {
  25   return llvm::DWARFDataExtractor(llvm::ArrayRef(GetDataStart(), GetByteSize()),
  26                                   GetByteOrder() == lldb::eByteOrderLittle,
  27                                   GetAddressByteSize());
  28 }
  29 llvm::DataExtractor DWARFDataExtractor::GetAsLLVM() const {
  30   return llvm::DataExtractor(llvm::ArrayRef(GetDataStart(), GetByteSize()),
  31                              GetByteOrder() == lldb::eByteOrderLittle,
  32                              GetAddressByteSize());
  33 }
  34 } // namespace lldb_private