namespace llvm {
class X86ELFWriterInfo : public TargetELFWriterInfo {
+
+ // ELF Relocation types for X86
+ enum X86RelocationType {
+ R_386_NONE = 0,
+ R_386_32 = 1,
+ R_386_PC32 = 2
+ };
+
+ // ELF Relocation types for X86_64
+ enum X86_64RelocationType {
+ R_X86_64_NONE = 0,
+ R_X86_64_64 = 1,
+ R_X86_64_PC32 = 2,
+ R_X86_64_32 = 10,
+ R_X86_64_32S = 11,
+ R_X86_64_PC64 = 24
+ };
+
public:
- X86ELFWriterInfo();
+ X86ELFWriterInfo(TargetMachine &TM);
virtual ~X86ELFWriterInfo();
+
+ /// getFunctionAlignment - Returns the alignment for function 'F', targets
+ /// with different alignment constraints should overload this method
+ virtual unsigned getFunctionAlignment(const Function *F) const;
+
+ /// getRelocationType - Returns the target specific ELF Relocation type.
+ /// 'MachineRelTy' contains the object code independent relocation type
+ virtual unsigned getRelocationType(unsigned MachineRelTy) const;
+
+ /// hasRelocationAddend - True if the target uses an addend in the
+ /// ELF relocation entry.
+ virtual bool hasRelocationAddend() const { return is64Bit ? true : false; }
+
+ /// getAddendForRelTy - Gets the addend value for an ELF relocation entry
+ /// based on the target relocation type
+ virtual long int getAddendForRelTy(unsigned RelTy) const;
};
} // end llvm namespace