llvm-project/llvm/lib/Target/PowerPC/PPCMachOWriter.cpp

42 lines
1.5 KiB
C++

//===-- PPCMachOWriter.cpp - Emit a Mach-O file for the PowerPC backend ---===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Nate Begeman and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements a Mach-O writer for the PowerPC backend. The public
// interface to this file is the createPPCMachOObjectWriterPass function.
//
//===----------------------------------------------------------------------===//
#include "PPCTargetMachine.h"
#include "llvm/PassManager.h"
#include "llvm/CodeGen/MachOWriter.h"
#include "llvm/Support/Visibility.h"
using namespace llvm;
namespace {
class VISIBILITY_HIDDEN PPCMachOWriter : public MachOWriter {
public:
PPCMachOWriter(std::ostream &O, PPCTargetMachine &TM) : MachOWriter(O, TM) {
// FIMXE: choose ppc64 when appropriate
Header.cputype = MachOHeader::CPU_TYPE_POWERPC;
Header.cpusubtype = MachOHeader::CPU_SUBTYPE_POWERPC_ALL;
}
};
}
/// addPPCMachOObjectWriterPass - Returns a pass that outputs the generated code
/// as a Mach-O object file.
///
void llvm::addPPCMachOObjectWriterPass(PassManager &FPM,
std::ostream &O, PPCTargetMachine &TM) {
PPCMachOWriter *EW = new PPCMachOWriter(O, TM);
FPM.add(EW);
FPM.add(createPPCCodeEmitterPass(TM, EW->getMachineCodeEmitter()));
}