struct MCFixupKindInfo;
class MCFragment;
class MCInst;
-class MCInstFragment;
+class MCRelaxableFragment;
class MCObjectWriter;
class MCSection;
class MCValue;
MCAsmBackend();
unsigned HasReliableSymbolDifference : 1;
+ unsigned HasDataInCodeSupport : 1;
public:
virtual ~MCAsmBackend();
+ /// lifetime management
+ virtual void reset() { }
+
/// createObjectWriter - Create a new MCObjectWriter instance for use by the
/// assembler backend to emit the final object file.
virtual MCObjectWriter *createObjectWriter(raw_ostream &OS) const = 0;
return HasReliableSymbolDifference;
}
+ /// hasDataInCodeSupport - Check whether this target implements data-in-code
+ /// markers. If not, data region directives will be ignored.
+ bool hasDataInCodeSupport() const {
+ return HasDataInCodeSupport;
+ }
+
/// doesSectionRequireSymbols - Check whether the given section requires that
/// all symbols (even temporaries) have symbol table entries.
virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
/// @}
- /// applyFixup - Apply the \arg Value for given \arg Fixup into the provided
+ /// applyFixup - Apply the \p Value for given \p Fixup into the provided
/// data fragment, at the offset specified by the fixup and following the
/// fixup kind as appropriate.
virtual void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
/// fixup requires the associated instruction to be relaxed.
virtual bool fixupNeedsRelaxation(const MCFixup &Fixup,
uint64_t Value,
- const MCInstFragment *DF,
+ const MCRelaxableFragment *DF,
const MCAsmLayout &Layout) const = 0;
/// RelaxInstruction - Relax the instruction in the given fragment to the next