class MCContext;
class MCSection;
class MCSectionData;
+class MCStreamer;
class MCSymbol;
class MCValue;
class raw_ostream;
bool EvaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm,
const MCAsmLayout *Layout,
- const SectionAddrMap *Addrs,
- bool InSet) const;
+ const SectionAddrMap *Addrs, bool InSet,
+ bool ForceVarExpansion) const;
+
public:
/// @name Accessors
/// @{
/// @param Res - The relocatable value, if evaluation succeeds.
/// @param Layout - The assembler layout object to use for evaluating values.
/// @result - True on success.
- bool EvaluateAsRelocatable(MCValue &Res, const MCAsmLayout &Layout) const;
+ bool EvaluateAsRelocatable(MCValue &Res, const MCAsmLayout *Layout) const;
+
+ /// \brief Try to evaluate the expression to the form (a - b + constant) where
+ /// neither a nor b are variables.
+ ///
+ /// This is a more aggressive variant of EvaluateAsRelocatable. The intended
+ /// use is for when relocations are not available, like the symbol value in
+ /// the symbol table.
+ bool EvaluateAsValue(MCValue &Res, const MCAsmLayout *Layout) const;
/// FindAssociatedSection - Find the "associated section" for this expression,
/// which is currently defined as the absolute section for constants, or
VK_TLSLDM,
VK_TPOFF,
VK_DTPOFF,
- VK_TLVP, // Mach-O thread local variable relocation
+ VK_TLVP, // Mach-O thread local variable relocations
+ VK_TLVPPAGE,
+ VK_TLVPPAGEOFF,
+ VK_PAGE,
+ VK_PAGEOFF,
+ VK_GOTPAGE,
+ VK_GOTPAGEOFF,
VK_SECREL,
+ VK_WEAKREF, // The link between the symbols in .weakref foo, bar
VK_ARM_NONE,
VK_ARM_TARGET1,
VK_ARM_TLSLDO, // symbol(tlsldo)
VK_ARM_TLSCALL, // symbol(tlscall)
VK_ARM_TLSDESC, // symbol(tlsdesc)
+ VK_ARM_TLSDESCSEQ,
VK_PPC_LO, // symbol@l
VK_PPC_HI, // symbol@h
VK_Mips_GOT_LO16,
VK_Mips_CALL_HI16,
VK_Mips_CALL_LO16,
+ VK_Mips_PCREL_HI16,
+ VK_Mips_PCREL_LO16,
VK_COFF_IMGREL32 // symbol@imgrel (image-relative)
};
virtual void PrintImpl(raw_ostream &OS) const = 0;
virtual bool EvaluateAsRelocatableImpl(MCValue &Res,
const MCAsmLayout *Layout) const = 0;
- virtual void AddValueSymbols(MCAssembler *) const = 0;
+ virtual void visitUsedExpr(MCStreamer& Streamer) const = 0;
virtual const MCSection *FindAssociatedSection() const = 0;
virtual void fixELFSymbolsInTLSFixups(MCAssembler &) const = 0;