#include "DWARFCompileUnit.h"
#include "DWARFDebugAranges.h"
+#include "DWARFDebugFrame.h"
#include "DWARFDebugLine.h"
+#include "DWARFDebugLoc.h"
#include "DWARFDebugRangeList.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/SmallVector.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<DWARFCompileUnit *, 1> CUs;
OwningPtr<DWARFDebugAbbrev> Abbrev;
+ OwningPtr<DWARFDebugLoc> Loc;
OwningPtr<DWARFDebugAranges> Aranges;
OwningPtr<DWARFDebugLine> Line;
+ OwningPtr<DWARFDebugFrame> DebugFrame;
- SmallVector<DWARFCompileUnit, 1> DWOCUs;
+ SmallVector<DWARFCompileUnit *, 1> DWOCUs;
OwningPtr<DWARFDebugAbbrev> AbbrevDWO;
DWARFContext(DWARFContext &) LLVM_DELETED_FUNCTION;
void parseDWOCompileUnits();
public:
- DWARFContext() {}
+ DWARFContext() : DIContext(CK_DWARF) {}
+ virtual ~DWARFContext();
+
+ static bool classof(const DIContext *DICtx) {
+ return DICtx->getKind() == CK_DWARF;
+ }
+
virtual void dump(raw_ostream &OS, DIDumpType DumpType = DIDT_All);
/// Get the number of compile units in this context.
DWARFCompileUnit *getCompileUnitAtIndex(unsigned index) {
if (CUs.empty())
parseCompileUnits();
- return &CUs[index];
+ return CUs[index];
}
/// Get the compile unit at the specified index for the DWO compile units.
DWARFCompileUnit *getDWOCompileUnitAtIndex(unsigned index) {
if (DWOCUs.empty())
parseDWOCompileUnits();
- return &DWOCUs[index];
+ return DWOCUs[index];
}
/// Get a pointer to the parsed DebugAbbrev object.
const DWARFDebugAbbrev *getDebugAbbrev();
+ /// Get a pointer to the parsed DebugLoc object.
+ const DWARFDebugLoc *getDebugLoc();
+
/// Get a pointer to the parsed dwo abbreviations object.
const DWARFDebugAbbrev *getDebugAbbrevDWO();
/// Get a pointer to the parsed DebugAranges object.
const DWARFDebugAranges *getDebugAranges();
+ /// Get a pointer to the parsed frame information object.
+ const DWARFDebugFrame *getDebugFrame();
+
/// Get a pointer to a parsed line table corresponding to a compile unit.
const DWARFDebugLine::LineTable *
getLineTableForCompileUnit(DWARFCompileUnit *cu);
DILineInfoSpecifier Specifier = DILineInfoSpecifier());
virtual bool isLittleEndian() const = 0;
+ virtual uint8_t getAddressSize() const = 0;
virtual const RelocAddrMap &infoRelocMap() const = 0;
virtual const RelocAddrMap &lineRelocMap() const = 0;
+ virtual const RelocAddrMap &locRelocMap() const = 0;
virtual StringRef getInfoSection() = 0;
virtual StringRef getAbbrevSection() = 0;
+ virtual StringRef getLocSection() = 0;
virtual StringRef getARangeSection() = 0;
+ virtual StringRef getDebugFrameSection() = 0;
virtual StringRef getLineSection() = 0;
virtual StringRef getStringSection() = 0;
virtual StringRef getRangeSection() = 0;
+ virtual StringRef getPubNamesSection() = 0;
// Sections for DWARF5 split dwarf proposal.
virtual StringRef getInfoDWOSection() = 0;
virtual const RelocAddrMap &infoDWORelocMap() const = 0;
static bool isSupportedVersion(unsigned version) {
- return version == 2 || version == 3;
+ return version == 2 || version == 3 || version == 4;
}
private:
/// Return the compile unit that includes an offset (relative to .debug_info).
class DWARFContextInMemory : public DWARFContext {
virtual void anchor();
bool IsLittleEndian;
+ uint8_t AddressSize;
RelocAddrMap InfoRelocMap;
+ RelocAddrMap LocRelocMap;
RelocAddrMap LineRelocMap;
StringRef InfoSection;
StringRef AbbrevSection;
+ StringRef LocSection;
StringRef ARangeSection;
+ StringRef DebugFrameSection;
StringRef LineSection;
StringRef StringSection;
StringRef RangeSection;
+ StringRef PubNamesSection;
// Sections for DWARF5 split dwarf proposal.
RelocAddrMap InfoDWORelocMap;
StringRef RangeDWOSection;
StringRef AddrSection;
+ SmallVector<MemoryBuffer*, 4> UncompressedSections;
+
public:
DWARFContextInMemory(object::ObjectFile *);
+ ~DWARFContextInMemory();
virtual bool isLittleEndian() const { return IsLittleEndian; }
+ virtual uint8_t getAddressSize() const { return AddressSize; }
virtual const RelocAddrMap &infoRelocMap() const { return InfoRelocMap; }
+ virtual const RelocAddrMap &locRelocMap() const { return LocRelocMap; }
virtual const RelocAddrMap &lineRelocMap() const { return LineRelocMap; }
virtual StringRef getInfoSection() { return InfoSection; }
virtual StringRef getAbbrevSection() { return AbbrevSection; }
+ virtual StringRef getLocSection() { return LocSection; }
virtual StringRef getARangeSection() { return ARangeSection; }
+ virtual StringRef getDebugFrameSection() { return DebugFrameSection; }
virtual StringRef getLineSection() { return LineSection; }
virtual StringRef getStringSection() { return StringSection; }
virtual StringRef getRangeSection() { return RangeSection; }
+ virtual StringRef getPubNamesSection() { return PubNamesSection; }
// Sections for DWARF5 split dwarf proposal.
virtual StringRef getInfoDWOSection() { return InfoDWOSection; }