xref: /openbsd-src/gnu/llvm/lldb/source/Plugins/SymbolFile/DWARF/DWARFDataExtractor.cpp (revision f6aab3d83b51b91c24247ad2c2573574de475a82)

//===-- DWARFDataExtractor.cpp --------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "DWARFDataExtractor.h"
#include "llvm/ADT/StringRef.h"

namespace lldb_private {

uint64_t
DWARFDataExtractor::GetDWARFInitialLength(lldb::offset_t *offset_ptr) const {
  return GetU32(offset_ptr);
}

dw_offset_t
DWARFDataExtractor::GetDWARFOffset(lldb::offset_t *offset_ptr) const {
  return GetMaxU64(offset_ptr, GetDWARFSizeOfOffset());
}

llvm::DWARFDataExtractor DWARFDataExtractor::GetAsLLVM() const {
  return llvm::DWARFDataExtractor(llvm::ArrayRef(GetDataStart(), GetByteSize()),
                                  GetByteOrder() == lldb::eByteOrderLittle,
                                  GetAddressByteSize());
}
} // namespace lldb_private