Files
clang-p2996/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugAranges.h
Zachary Turner 611d1f98c5 Delete more dead code.
All of this is code that is unreferenced.  Removing as much of
this as possible makes it more easy to determine what functionality
is missing and/or shared between LLVM and LLDB's DWARF interfaces.

llvm-svn: 356509
2019-03-19 20:08:56 +00:00

59 lines
1.6 KiB
C++

//===-- 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 SymbolFileDWARF_DWARFDebugAranges_h_
#define SymbolFileDWARF_DWARFDebugAranges_h_
#include "DWARFDebugArangeSet.h"
#include "lldb/Utility/RangeMap.h"
#include "llvm/Support/Error.h"
#include <list>
class SymbolFileDWARF;
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(); }
llvm::Error
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 // SymbolFileDWARF_DWARFDebugAranges_h_