Files
clang-p2996/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfo.h
Zachary Turner 6007b5f713 Remove some dead code in FileSpec.
This in turn triggered some fallout where other files had
been transitively picking up includes that they needed from
FileSpec.h, so I've fixed those up as well.

llvm-svn: 296855
2017-03-03 06:14:38 +00:00

92 lines
3.4 KiB
C++

//===-- DWARFDebugInfo.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef SymbolFileDWARF_DWARFDebugInfo_h_
#define SymbolFileDWARF_DWARFDebugInfo_h_
#include <map>
#include <vector>
#include "DWARFDIE.h"
#include "SymbolFileDWARF.h"
#include "lldb/Core/STLUtils.h"
#include "lldb/lldb-private.h"
typedef std::multimap<const char *, dw_offset_t, CStringCompareFunctionObject>
CStringToDIEMap;
typedef CStringToDIEMap::iterator CStringToDIEMapIter;
typedef CStringToDIEMap::const_iterator CStringToDIEMapConstIter;
class DWARFDebugInfo {
public:
typedef dw_offset_t (*Callback)(SymbolFileDWARF *dwarf2Data,
DWARFCompileUnit *cu,
DWARFDebugInfoEntry *die,
const dw_offset_t next_offset,
const uint32_t depth, void *userData);
DWARFDebugInfo();
void SetDwarfData(SymbolFileDWARF *dwarf2Data);
size_t GetNumCompileUnits();
bool ContainsCompileUnit(const DWARFCompileUnit *cu) const;
DWARFCompileUnit *GetCompileUnitAtIndex(uint32_t idx);
DWARFCompileUnit *GetCompileUnit(dw_offset_t cu_offset,
uint32_t *idx_ptr = NULL);
DWARFCompileUnit *GetCompileUnitContainingDIEOffset(dw_offset_t die_offset);
DWARFCompileUnit *GetCompileUnit(const DIERef &die_ref);
DWARFDIE GetDIEForDIEOffset(dw_offset_t die_offset);
DWARFDIE GetDIE(const DIERef &die_ref);
void Dump(lldb_private::Stream *s, const uint32_t die_offset,
const uint32_t recurse_depth);
static void Parse(SymbolFileDWARF *parser, Callback callback, void *userData);
static void Verify(lldb_private::Stream *s, SymbolFileDWARF *dwarf2Data);
static void Dump(lldb_private::Stream *s, SymbolFileDWARF *dwarf2Data,
const uint32_t die_offset, const uint32_t recurse_depth);
bool Find(const char *name, bool ignore_case,
std::vector<dw_offset_t> &die_offsets) const;
bool Find(lldb_private::RegularExpression &re,
std::vector<dw_offset_t> &die_offsets) const;
enum {
eDumpFlag_Verbose = (1 << 0), // Verbose dumping
eDumpFlag_ShowForm = (1 << 1), // Show the DW_form type
eDumpFlag_ShowAncestors =
(1 << 2) // Show all parent DIEs when dumping single DIEs
};
DWARFDebugAranges &GetCompileUnitAranges();
protected:
typedef std::shared_ptr<DWARFCompileUnit> DWARFCompileUnitSP;
static bool OffsetLessThanCompileUnitOffset(dw_offset_t offset,
const DWARFCompileUnitSP &cu_sp);
typedef std::vector<DWARFCompileUnitSP> CompileUnitColl;
//----------------------------------------------------------------------
// Member variables
//----------------------------------------------------------------------
SymbolFileDWARF *m_dwarf2Data;
CompileUnitColl m_compile_units;
std::unique_ptr<DWARFDebugAranges>
m_cu_aranges_ap; // A quick address to compile unit table
private:
// All parsing needs to be done partially any managed by this class as
// accessors are called.
void ParseCompileUnitHeadersIfNeeded();
DISALLOW_COPY_AND_ASSIGN(DWARFDebugInfo);
};
#endif // SymbolFileDWARF_DWARFDebugInfo_h_