contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp

   1 //===-- DWARFDataExtractor.cpp ----------------------------------*- C++ -*-===//
   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::GetAsLLVM() const {
  25   return llvm::DWARFDataExtractor(
  26       llvm::StringRef(reinterpret_cast<const char *>(GetDataStart()),
  27                       GetByteSize()),
  28       GetByteOrder() == lldb::eByteOrderLittle, GetAddressByteSize());
  29 }
  30 } // namespace lldb_private