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//===-- llvm/Target/TargetELFWriterInfo.h - ELF Writer Info -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the TargetELFWriterInfo class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_TARGETELFWRITERINFO_H
#define LLVM_TARGET_TARGETELFWRITERINFO_H
namespace llvm {
class Function;
class TargetData;
class TargetMachine;
//===--------------------------------------------------------------------===//
// TargetELFWriterInfo
//===--------------------------------------------------------------------===//
class TargetELFWriterInfo {
protected:
// EMachine - This field is the target specific value to emit as the
// e_machine member of the ELF header.
unsigned short EMachine;
TargetMachine &TM;
public:
// Machine architectures
enum MachineType {
EM_NONE = 0, // No machine
EM_M32 = 1, // AT&T WE 32100
EM_SPARC = 2, // SPARC
EM_386 = 3, // Intel 386
EM_68K = 4, // Motorola 68000
EM_88K = 5, // Motorola 88000
EM_486 = 6, // Intel 486 (deprecated)
EM_860 = 7, // Intel 80860
EM_MIPS = 8, // MIPS R3000
EM_PPC = 20, // PowerPC
EM_ARM = 40, // ARM
EM_ALPHA = 41, // DEC Alpha
EM_SPARCV9 = 43, // SPARC V9
EM_X86_64 = 62 // AMD64
};
explicit TargetELFWriterInfo(TargetMachine &tm);
virtual ~TargetELFWriterInfo();
unsigned short getEMachine() const { return EMachine; }
/// getFunctionAlignment - Returns the alignment for function 'F', targets
/// with different alignment constraints should overload this method
virtual unsigned getFunctionAlignment(const Function *F) const;
};
} // end llvm namespace
#endif // LLVM_TARGET_TARGETELFWRITERINFO_H
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