| //===-- DWARFDebugAranges.h -------------------------------------*- C++ -*-===// |
| // |
| // 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_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H |
| #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H |
| |
| #include "lldb/Core/dwarf.h" |
| #include "lldb/Utility/RangeMap.h" |
| #include "llvm/Support/Error.h" |
| |
| class DWARFDebugAranges { |
| protected: |
| typedef lldb_private::RangeDataVector<dw_addr_t, uint32_t, dw_offset_t> |
| RangeToDIE; |
| |
| public: |
| typedef RangeToDIE::Entry Range; |
| typedef std::vector<RangeToDIE::Entry> RangeColl; |
| |
| DWARFDebugAranges(); |
| |
| void Clear() { m_aranges.Clear(); } |
| |
| void extract(const lldb_private::DWARFDataExtractor &debug_aranges_data); |
| |
| // Use append range multiple times and then call sort |
| void AppendRange(dw_offset_t cu_offset, dw_addr_t low_pc, dw_addr_t high_pc); |
| |
| void Sort(bool minimize); |
| |
| void Dump(lldb_private::Log *log) const; |
| |
| dw_offset_t FindAddress(dw_addr_t address) const; |
| |
| bool IsEmpty() const { return m_aranges.IsEmpty(); } |
| size_t GetNumRanges() const { return m_aranges.GetSize(); } |
| |
| dw_offset_t OffsetAtIndex(uint32_t idx) const { |
| const Range *range = m_aranges.GetEntryAtIndex(idx); |
| if (range) |
| return range->data; |
| return DW_INVALID_OFFSET; |
| } |
| |
| protected: |
| RangeToDIE m_aranges; |
| }; |
| |
| #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGARANGES_H |