================ @@ -0,0 +1,75 @@ +//===----------------------------------------------------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// + +#ifndef LLDB_UTILITY_VIRTUALDATAEXTRACTOR_H +#define LLDB_UTILITY_VIRTUALDATAEXTRACTOR_H + +#include "lldb/Utility/DataExtractor.h" +#include "lldb/Utility/RangeMap.h" +#include "lldb/lldb-types.h" + +namespace lldb_private { + +/// A DataExtractor subclass that allows reading data at virtual addresses +/// using a lookup table that maps virtual address ranges to physical offsets. +/// +/// This class maintains a lookup table where each entry contains: +/// - base: starting virtual address for this entry +/// - size: size of this entry in bytes +/// - data: physical offset in the underlying data buffer +/// +/// Reads are translated from virtual addresses to physical offsets using +/// this lookup table. Reads cannot cross entry boundaries and this is +/// enforced with assertions. ---------------- DavidSpickett wrote:
I presume you would do partial reads of some form but neither DataExtractor or the users of this class would be setup to handle that. https://github.com/llvm/llvm-project/pull/168802 _______________________________________________ lldb-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
