//
//===----------------------------------------------------------------------===/
-#ifndef LLVM_DEBUGINFO_DWARFCONTEXT_H
-#define LLVM_DEBUGINFO_DWARFCONTEXT_H
+#ifndef LLVM_LIB_DEBUGINFO_DWARFCONTEXT_H
+#define LLVM_LIB_DEBUGINFO_DWARFCONTEXT_H
#include "DWARFCompileUnit.h"
#include "DWARFDebugAranges.h"
#include "DWARFDebugRangeList.h"
#include "DWARFTypeUnit.h"
#include "llvm/ADT/MapVector.h"
-#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/DebugInfo/DIContext.h"
/// information parsing. The actual data is supplied through pure virtual
/// methods that a concrete implementation provides.
class DWARFContext : public DIContext {
- SmallVector<DWARFCompileUnit *, 1> CUs;
- SmallVector<DWARFTypeUnit *, 1> TUs;
- OwningPtr<DWARFDebugAbbrev> Abbrev;
- OwningPtr<DWARFDebugLoc> Loc;
- OwningPtr<DWARFDebugAranges> Aranges;
- OwningPtr<DWARFDebugLine> Line;
- OwningPtr<DWARFDebugFrame> DebugFrame;
-
- SmallVector<DWARFCompileUnit *, 1> DWOCUs;
- SmallVector<DWARFTypeUnit *, 1> DWOTUs;
- OwningPtr<DWARFDebugAbbrev> AbbrevDWO;
+ typedef SmallVector<std::unique_ptr<DWARFCompileUnit>, 1> CUVector;
+ typedef SmallVector<std::unique_ptr<DWARFTypeUnit>, 1> TUVector;
+
+ CUVector CUs;
+ TUVector TUs;
+ std::unique_ptr<DWARFDebugAbbrev> Abbrev;
+ std::unique_ptr<DWARFDebugLoc> Loc;
+ std::unique_ptr<DWARFDebugAranges> Aranges;
+ std::unique_ptr<DWARFDebugLine> Line;
+ std::unique_ptr<DWARFDebugFrame> DebugFrame;
+
+ CUVector DWOCUs;
+ TUVector DWOTUs;
+ std::unique_ptr<DWARFDebugAbbrev> AbbrevDWO;
+ std::unique_ptr<DWARFDebugLocDWO> LocDWO;
DWARFContext(DWARFContext &) LLVM_DELETED_FUNCTION;
DWARFContext &operator=(DWARFContext &) LLVM_DELETED_FUNCTION;
- /// Read compile units from the debug_info section and store them in CUs.
+ /// Read compile units from the debug_info section (if necessary)
+ /// and store them in CUs.
void parseCompileUnits();
- /// Read type units from the debug_types sections and store them in CUs.
+ /// Read type units from the debug_types sections (if necessary)
+ /// and store them in TUs.
void parseTypeUnits();
- /// Read compile units from the debug_info.dwo section and store them in
- /// DWOCUs.
+ /// Read compile units from the debug_info.dwo section (if necessary)
+ /// and store them in DWOCUs.
void parseDWOCompileUnits();
- /// Read type units from the debug_types.dwo section and store them in
- /// DWOTUs.
+ /// Read type units from the debug_types.dwo section (if necessary)
+ /// and store them in DWOTUs.
void parseDWOTypeUnits();
public:
};
DWARFContext() : DIContext(CK_DWARF) {}
- virtual ~DWARFContext();
static bool classof(const DIContext *DICtx) {
return DICtx->getKind() == CK_DWARF;
void dump(raw_ostream &OS, DIDumpType DumpType = DIDT_All) override;
+ typedef iterator_range<CUVector::iterator> cu_iterator_range;
+ typedef iterator_range<TUVector::iterator> tu_iterator_range;
+
+ /// Get compile units in this context.
+ cu_iterator_range compile_units() {
+ parseCompileUnits();
+ return cu_iterator_range(CUs.begin(), CUs.end());
+ }
+
+ /// Get type units in this context.
+ tu_iterator_range type_units() {
+ parseTypeUnits();
+ return tu_iterator_range(TUs.begin(), TUs.end());
+ }
+
+ /// Get compile units in the DWO context.
+ cu_iterator_range dwo_compile_units() {
+ parseDWOCompileUnits();
+ return cu_iterator_range(DWOCUs.begin(), DWOCUs.end());
+ }
+
+ /// Get type units in the DWO context.
+ tu_iterator_range dwo_type_units() {
+ parseDWOTypeUnits();
+ return tu_iterator_range(DWOTUs.begin(), DWOTUs.end());
+ }
+
/// Get the number of compile units in this context.
unsigned getNumCompileUnits() {
- if (CUs.empty())
- parseCompileUnits();
+ parseCompileUnits();
return CUs.size();
}
/// Get the number of compile units in this context.
unsigned getNumTypeUnits() {
- if (TUs.empty())
- parseTypeUnits();
+ parseTypeUnits();
return TUs.size();
}
/// Get the number of compile units in the DWO context.
unsigned getNumDWOCompileUnits() {
- if (DWOCUs.empty())
- parseDWOCompileUnits();
+ parseDWOCompileUnits();
return DWOCUs.size();
}
/// Get the number of compile units in the DWO context.
unsigned getNumDWOTypeUnits() {
- if (DWOTUs.empty())
- parseDWOTypeUnits();
+ parseDWOTypeUnits();
return DWOTUs.size();
}
/// Get the compile unit at the specified index for this compile unit.
DWARFCompileUnit *getCompileUnitAtIndex(unsigned index) {
- if (CUs.empty())
- parseCompileUnits();
- return CUs[index];
- }
-
- /// Get the type unit at the specified index for this compile unit.
- DWARFTypeUnit *getTypeUnitAtIndex(unsigned index) {
- if (TUs.empty())
- parseTypeUnits();
- return TUs[index];
+ parseCompileUnits();
+ return CUs[index].get();
}
/// Get the compile unit at the specified index for the DWO compile units.
DWARFCompileUnit *getDWOCompileUnitAtIndex(unsigned index) {
- if (DWOCUs.empty())
- parseDWOCompileUnits();
- return DWOCUs[index];
- }
-
- /// Get the type unit at the specified index for the DWO type units.
- DWARFTypeUnit *getDWOTypeUnitAtIndex(unsigned index) {
- if (DWOTUs.empty())
- parseDWOTypeUnits();
- return DWOTUs[index];
+ parseDWOCompileUnits();
+ return DWOCUs[index].get();
}
/// Get a pointer to the parsed DebugAbbrev object.
/// Get a pointer to the parsed dwo abbreviations object.
const DWARFDebugAbbrev *getDebugAbbrevDWO();
+ /// Get a pointer to the parsed DebugLoc object.
+ const DWARFDebugLocDWO *getDebugLocDWO();
+
/// Get a pointer to the parsed DebugAranges object.
const DWARFDebugAranges *getDebugAranges();
virtual const TypeSectionMap &getTypesSections() = 0;
virtual StringRef getAbbrevSection() = 0;
virtual const Section &getLocSection() = 0;
+ virtual const Section &getLocDWOSection() = 0;
virtual StringRef getARangeSection() = 0;
virtual StringRef getDebugFrameSection() = 0;
virtual const Section &getLineSection() = 0;
TypeSectionMap TypesSections;
StringRef AbbrevSection;
Section LocSection;
+ Section LocDWOSection;
StringRef ARangeSection;
StringRef DebugFrameSection;
Section LineSection;
StringRef RangeDWOSection;
StringRef AddrSection;
- SmallVector<MemoryBuffer*, 4> UncompressedSections;
+ SmallVector<SmallString<32>, 4> UncompressedSections;
public:
- DWARFContextInMemory(object::ObjectFile *);
- ~DWARFContextInMemory();
+ DWARFContextInMemory(object::ObjectFile &);
bool isLittleEndian() const override { return IsLittleEndian; }
uint8_t getAddressSize() const override { return AddressSize; }
const Section &getInfoSection() override { return InfoSection; }
const TypeSectionMap &getTypesSections() override { return TypesSections; }
StringRef getAbbrevSection() override { return AbbrevSection; }
const Section &getLocSection() override { return LocSection; }
+ const Section &getLocDWOSection() override { return LocDWOSection; }
StringRef getARangeSection() override { return ARangeSection; }
StringRef getDebugFrameSection() override { return DebugFrameSection; }
const Section &getLineSection() override { return LineSection; }