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//=== MipsMCAsmFlags.h - MipsMCAsmFlags --------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENCE.TXT for details.
//
//===-------------------------------------------------------------------===//
#ifndef MIPSMCASMFLAGS_H_
#define MIPSMCASMFLAGS_H_
namespace llvm {
class MipsMCAsmFlags;
// We have the flags apart from the ELF defines because state will determine
// the final values put into the ELF flag bits.
//
// Currently we have only Relocation Model, but will soon follow with ABI,
// Architecture, and ASE.
class MipsMCAsmFlags {
public:
// These act as bit flags because more that one can be
// active at the same time, sometimes ;-)
enum MAFRelocationModelTy {
MAF_RM_DEFAULT = 0,
MAF_RM_STATIC = 1,
MAF_RM_CPIC = 2,
MAF_RM_PIC = 4
} MAFRelocationModel;
public:
MipsMCAsmFlags() : Model(MAF_RM_DEFAULT) {}
~MipsMCAsmFlags() {}
// Setting a bit we can later translate to the ELF header flags.
void setRelocationModel(unsigned RM) { (Model |= RM); }
bool isModelCpic() const { return (Model & MAF_RM_CPIC) == MAF_RM_CPIC; }
bool isModelPic() const { return (Model & MAF_RM_PIC) == MAF_RM_PIC; }
bool isModelStatic() const {
return (Model & MAF_RM_STATIC) == MAF_RM_STATIC;
}
bool isModelDefault() const {
return (Model & MAF_RM_DEFAULT) == MAF_RM_DEFAULT;
}
private:
unsigned Model; // pic, cpic, etc.
};
}
#endif /* MIPSMCASMFLAGS_H_ */
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