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66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
//===-- llvm/MC/MCMachObjectWriter.h - Mach Object Writer -------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCMACHOBJECTWRITER_H
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#define LLVM_MC_MCMACHOBJECTWRITER_H
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#include "llvm/MC/MCObjectWriter.h"
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#include "llvm/Support/DataTypes.h"
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namespace llvm {
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class MCMachObjectTargetWriter {
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const unsigned Is64Bit : 1;
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const uint32_t CPUType;
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const uint32_t CPUSubtype;
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// FIXME: Remove this, we should just always use it once we no longer care
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// about Darwin 'as' compatibility.
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const unsigned UseAggressiveSymbolFolding : 1;
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unsigned LocalDifference_RIT;
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protected:
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MCMachObjectTargetWriter(bool Is64Bit_, uint32_t CPUType_,
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uint32_t CPUSubtype_,
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bool UseAggressiveSymbolFolding_ = false);
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void setLocalDifferenceRelocationType(unsigned Type) {
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LocalDifference_RIT = Type;
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}
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public:
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virtual ~MCMachObjectTargetWriter();
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/// @name Accessors
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/// @{
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bool is64Bit() const { return Is64Bit; }
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bool useAggressiveSymbolFolding() const { return UseAggressiveSymbolFolding; }
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uint32_t getCPUType() const { return CPUType; }
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uint32_t getCPUSubtype() const { return CPUSubtype; }
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unsigned getLocalDifferenceRelocationType() const {
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return LocalDifference_RIT;
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}
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/// @}
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};
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/// \brief Construct a new Mach-O writer instance.
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///
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/// This routine takes ownership of the target writer subclass.
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///
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/// \param MOTW - The target specific Mach-O writer subclass.
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/// \param OS - The stream to write to.
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/// \returns The constructed object writer.
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MCObjectWriter *createMachObjectWriter(MCMachObjectTargetWriter *MOTW,
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raw_ostream &OS, bool IsLittleEndian);
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} // End llvm namespace
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#endif
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