69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
|
#include "AVRELFStreamer.h"
|
||
|
|
|
||
|
|
#include "llvm/BinaryFormat/ELF.h"
|
||
|
|
#include "llvm/MC/MCSubtargetInfo.h"
|
||
|
|
#include "llvm/MC/SubtargetFeature.h"
|
||
|
|
#include "llvm/Support/FormattedStream.h"
|
||
|
|
|
||
|
|
#include "AVRMCTargetDesc.h"
|
||
|
|
|
||
|
|
namespace llvm {
|
||
|
|
|
||
|
|
static unsigned getEFlagsForFeatureSet(const FeatureBitset &Features) {
|
||
|
|
unsigned EFlags = 0;
|
||
|
|
|
||
|
|
// Set architecture
|
||
|
|
if (Features[AVR::ELFArchAVR1])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR1;
|
||
|
|
else if (Features[AVR::ELFArchAVR2])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR2;
|
||
|
|
else if (Features[AVR::ELFArchAVR25])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR25;
|
||
|
|
else if (Features[AVR::ELFArchAVR3])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR3;
|
||
|
|
else if (Features[AVR::ELFArchAVR31])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR31;
|
||
|
|
else if (Features[AVR::ELFArchAVR35])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR35;
|
||
|
|
else if (Features[AVR::ELFArchAVR4])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR4;
|
||
|
|
else if (Features[AVR::ELFArchAVR5])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR5;
|
||
|
|
else if (Features[AVR::ELFArchAVR51])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR51;
|
||
|
|
else if (Features[AVR::ELFArchAVR6])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVR6;
|
||
|
|
else if (Features[AVR::ELFArchTiny])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_AVRTINY;
|
||
|
|
else if (Features[AVR::ELFArchXMEGA1])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_XMEGA1;
|
||
|
|
else if (Features[AVR::ELFArchXMEGA2])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_XMEGA2;
|
||
|
|
else if (Features[AVR::ELFArchXMEGA3])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_XMEGA3;
|
||
|
|
else if (Features[AVR::ELFArchXMEGA4])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_XMEGA4;
|
||
|
|
else if (Features[AVR::ELFArchXMEGA5])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_XMEGA5;
|
||
|
|
else if (Features[AVR::ELFArchXMEGA6])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_XMEGA6;
|
||
|
|
else if (Features[AVR::ELFArchXMEGA7])
|
||
|
|
EFlags |= ELF::EF_AVR_ARCH_XMEGA7;
|
||
|
|
|
||
|
|
return EFlags;
|
||
|
|
}
|
||
|
|
|
||
|
|
AVRELFStreamer::AVRELFStreamer(MCStreamer &S,
|
||
|
|
const MCSubtargetInfo &STI)
|
||
|
|
: AVRTargetStreamer(S) {
|
||
|
|
|
||
|
|
MCAssembler &MCA = getStreamer().getAssembler();
|
||
|
|
unsigned EFlags = MCA.getELFHeaderEFlags();
|
||
|
|
|
||
|
|
EFlags |= getEFlagsForFeatureSet(STI.getFeatureBits());
|
||
|
|
|
||
|
|
MCA.setELFHeaderEFlags(EFlags);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // end namespace llvm
|